1558518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 48

約数和(自身を含む): 3557520

約数和(自身を除く): 1999002

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 53, 58, 78, 87, 106, 159, 169, 174, 318, 338, 377, 507, 689, 754, 1014, 1131, 1378, 1537, 2067, 2262, 3074, 4134, 4611, 4901, 8957, 9222, 9802, 14703, 17914, 19981, 26871, 29406, 39962, 53742, 59943, 119886, 259753, 519506, 779259, 1558518]

約数ペア:

[(1, 1558518), (2, 779259), (3, 519506), (6, 259753), (13, 119886), (26, 59943), (29, 53742), (39, 39962), (53, 29406), (58, 26871), (78, 19981), (87, 17914), (106, 14703), (159, 9802), (169, 9222), (174, 8957), (318, 4901), (338, 4611), (377, 4134), (507, 3074), (689, 2262), (754, 2067), (1014, 1537), (1131, 1378)]