25407044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 48

約数和(自身を含む): 52009776

約数和(自身を除く): 26602732

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 701, 884, 1066, 1394, 1402, 2132, 2788, 2804, 9061, 9113, 11917, 18122, 18226, 23834, 28741, 36244, 36452, 47668, 57482, 114964, 154921, 309842, 373633, 488597, 619684, 747266, 977194, 1494532, 1954388, 6351761, 12703522, 25407044]

約数ペア:

[(1, 25407044), (2, 12703522), (4, 6351761), (13, 1954388), (17, 1494532), (26, 977194), (34, 747266), (41, 619684), (52, 488597), (68, 373633), (82, 309842), (164, 154921), (221, 114964), (442, 57482), (533, 47668), (697, 36452), (701, 36244), (884, 28741), (1066, 23834), (1394, 18226), (1402, 18122), (2132, 11917), (2788, 9113), (2804, 9061)]