25216268

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 60211200

約数和(自身を除く): 34994932

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 31, 38, 44, 62, 76, 77, 124, 133, 139, 154, 209, 217, 266, 278, 308, 341, 418, 434, 532, 556, 589, 682, 836, 868, 973, 1178, 1364, 1463, 1529, 1946, 2356, 2387, 2641, 2926, 3058, 3892, 4123, 4309, 4774, 5282, 5852, 6116, 6479, 8246, 8618, 9548, 10564, 10703, 12958, 16492, 17236, 18487, 21406, 25916, 29051, 30163, 36974, 42812, 45353, 47399, 58102, 60326, 73948, 81871, 90706, 94798, 116204, 120652, 163742, 181412, 189596, 203357, 327484, 331793, 406714, 573097, 663586, 813428, 900581, 1146194, 1327172, 1801162, 2292388, 3602324, 6304067, 12608134, 25216268]

約数ペア:

[(1, 25216268), (2, 12608134), (4, 6304067), (7, 3602324), (11, 2292388), (14, 1801162), (19, 1327172), (22, 1146194), (28, 900581), (31, 813428), (38, 663586), (44, 573097), (62, 406714), (76, 331793), (77, 327484), (124, 203357), (133, 189596), (139, 181412), (154, 163742), (209, 120652), (217, 116204), (266, 94798), (278, 90706), (308, 81871), (341, 73948), (418, 60326), (434, 58102), (532, 47399), (556, 45353), (589, 42812), (682, 36974), (836, 30163), (868, 29051), (973, 25916), (1178, 21406), (1364, 18487), (1463, 17236), (1529, 16492), (1946, 12958), (2356, 10703), (2387, 10564), (2641, 9548), (2926, 8618), (3058, 8246), (3892, 6479), (4123, 6116), (4309, 5852), (4774, 5282)]