25961012

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 58490880

約数和(自身を除く): 32529868

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 2719, 4774, 5438, 9548, 10876, 19033, 29909, 38066, 59818, 76132, 84289, 119636, 168578, 209363, 337156, 418726, 590023, 837452, 927179, 1180046, 1854358, 2360092, 3708716, 6490253, 12980506, 25961012]

約数ペア:

[(1, 25961012), (2, 12980506), (4, 6490253), (7, 3708716), (11, 2360092), (14, 1854358), (22, 1180046), (28, 927179), (31, 837452), (44, 590023), (62, 418726), (77, 337156), (124, 209363), (154, 168578), (217, 119636), (308, 84289), (341, 76132), (434, 59818), (682, 38066), (868, 29909), (1364, 19033), (2387, 10876), (2719, 9548), (4774, 5438)]