25221746

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 17452942

約数列:

[1, 2, 11, 22, 53, 97, 106, 194, 223, 446, 583, 1067, 1166, 2134, 2453, 4906, 5141, 10282, 11819, 21631, 23638, 43262, 56551, 113102, 130009, 237941, 260018, 475882, 1146443, 2292886, 12610873, 25221746]

約数ペア:

[(1, 25221746), (2, 12610873), (11, 2292886), (22, 1146443), (53, 475882), (97, 260018), (106, 237941), (194, 130009), (223, 113102), (446, 56551), (583, 43262), (1067, 23638), (1166, 21631), (2134, 11819), (2453, 10282), (4906, 5141)]