56407052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 109946592

約数和(自身を除く): 53539540

約数列:

[1, 2, 4, 13, 26, 52, 53, 97, 106, 194, 211, 212, 388, 422, 689, 844, 1261, 1378, 2522, 2743, 2756, 5044, 5141, 5486, 10282, 10972, 11183, 20467, 20564, 22366, 40934, 44732, 66833, 81868, 133666, 145379, 266071, 267332, 290758, 532142, 581516, 1064284, 1084751, 2169502, 4339004, 14101763, 28203526, 56407052]

約数ペア:

[(1, 56407052), (2, 28203526), (4, 14101763), (13, 4339004), (26, 2169502), (52, 1084751), (53, 1064284), (97, 581516), (106, 532142), (194, 290758), (211, 267332), (212, 266071), (388, 145379), (422, 133666), (689, 81868), (844, 66833), (1261, 44732), (1378, 40934), (2522, 22366), (2743, 20564), (2756, 20467), (5044, 11183), (5141, 10972), (5486, 10282)]