4288984

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 64

約数和(自身を含む): 10080000

約数和(自身を除く): 5791016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 139, 152, 203, 232, 266, 278, 406, 532, 551, 556, 812, 973, 1064, 1102, 1112, 1624, 1946, 2204, 2641, 3857, 3892, 4031, 4408, 5282, 7714, 7784, 8062, 10564, 15428, 16124, 18487, 21128, 28217, 30856, 32248, 36974, 56434, 73948, 76589, 112868, 147896, 153178, 225736, 306356, 536123, 612712, 1072246, 2144492, 4288984]

約数ペア:

[(1, 4288984), (2, 2144492), (4, 1072246), (7, 612712), (8, 536123), (14, 306356), (19, 225736), (28, 153178), (29, 147896), (38, 112868), (56, 76589), (58, 73948), (76, 56434), (116, 36974), (133, 32248), (139, 30856), (152, 28217), (203, 21128), (232, 18487), (266, 16124), (278, 15428), (406, 10564), (532, 8062), (551, 7784), (556, 7714), (812, 5282), (973, 4408), (1064, 4031), (1102, 3892), (1112, 3857), (1624, 2641), (1946, 2204)]