40177982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 66679200

約数和(自身を除く): 26501218

約数列:

[1, 2, 13, 26, 89, 97, 178, 179, 194, 358, 1157, 1261, 2314, 2327, 2522, 4654, 8633, 15931, 17266, 17363, 31862, 34726, 112229, 207103, 224458, 225719, 414206, 451438, 1545307, 3090614, 20088991, 40177982]

約数ペア:

[(1, 40177982), (2, 20088991), (13, 3090614), (26, 1545307), (89, 451438), (97, 414206), (178, 225719), (179, 224458), (194, 207103), (358, 112229), (1157, 34726), (1261, 31862), (2314, 17363), (2327, 17266), (2522, 15931), (4654, 8633)]