131403524

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3947}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 278570880

約数和(自身を除く): 147167356

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 574, 812, 1148, 1189, 2378, 3947, 4756, 7894, 8323, 15788, 16646, 27629, 33292, 55258, 110516, 114463, 161827, 228926, 323654, 457852, 647308, 801241, 1132789, 1602482, 2265578, 3204964, 4531156, 4692983, 9385966, 18771932, 32850881, 65701762, 131403524]

約数ペア:

[(1, 131403524), (2, 65701762), (4, 32850881), (7, 18771932), (14, 9385966), (28, 4692983), (29, 4531156), (41, 3204964), (58, 2265578), (82, 1602482), (116, 1132789), (164, 801241), (203, 647308), (287, 457852), (406, 323654), (574, 228926), (812, 161827), (1148, 114463), (1189, 110516), (2378, 55258), (3947, 33292), (4756, 27629), (7894, 16646), (8323, 15788)]