13981112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 28080000

約数和(自身を除く): 14098888

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 1559, 2242, 3118, 4484, 6236, 8968, 12472, 29621, 59242, 91981, 118484, 183962, 236968, 367924, 735848, 1747639, 3495278, 6990556, 13981112]

約数ペア:

[(1, 13981112), (2, 6990556), (4, 3495278), (8, 1747639), (19, 735848), (38, 367924), (59, 236968), (76, 183962), (118, 118484), (152, 91981), (236, 59242), (472, 29621), (1121, 12472), (1559, 8968), (2242, 6236), (3118, 4484)]