40121848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 85730400

約数和(自身を除く): 45608552

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 53, 58, 104, 106, 116, 212, 232, 251, 377, 424, 502, 689, 754, 1004, 1378, 1508, 1537, 2008, 2756, 3016, 3074, 3263, 5512, 6148, 6526, 7279, 12296, 13052, 13303, 14558, 19981, 26104, 26606, 29116, 39962, 53212, 58232, 79924, 94627, 106424, 159848, 172939, 189254, 345878, 378508, 385787, 691756, 757016, 771574, 1383512, 1543148, 3086296, 5015231, 10030462, 20060924, 40121848]

約数ペア:

[(1, 40121848), (2, 20060924), (4, 10030462), (8, 5015231), (13, 3086296), (26, 1543148), (29, 1383512), (52, 771574), (53, 757016), (58, 691756), (104, 385787), (106, 378508), (116, 345878), (212, 189254), (232, 172939), (251, 159848), (377, 106424), (424, 94627), (502, 79924), (689, 58232), (754, 53212), (1004, 39962), (1378, 29116), (1508, 26606), (1537, 26104), (2008, 19981), (2756, 14558), (3016, 13303), (3074, 13052), (3263, 12296), (5512, 7279), (6148, 6526)]