2087870176

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{490571}}^1$

素因数の和:490607

約数の個数: 48

約数和(自身を含む): 4944965760

約数和(自身を除く): 2857095584

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 490571, 981142, 1962284, 3433997, 3924568, 6867994, 7849136, 9320849, 13735988, 15698272, 18641698, 27471976, 37283396, 54943952, 65245943, 74566792, 109887904, 130491886, 149133584, 260983772, 298267168, 521967544, 1043935088, 2087870176]

約数ペア:

[(1, 2087870176), (2, 1043935088), (4, 521967544), (7, 298267168), (8, 260983772), (14, 149133584), (16, 130491886), (19, 109887904), (28, 74566792), (32, 65245943), (38, 54943952), (56, 37283396), (76, 27471976), (112, 18641698), (133, 15698272), (152, 13735988), (224, 9320849), (266, 7849136), (304, 6867994), (532, 3924568), (608, 3433997), (1064, 1962284), (2128, 981142), (4256, 490571)]