1118416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 40

約数和(自身を含む): 2465120

約数和(自身を除く): 1346704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 283, 304, 494, 566, 988, 1132, 1976, 2264, 3679, 3952, 4528, 5377, 7358, 10754, 14716, 21508, 29432, 43016, 58864, 69901, 86032, 139802, 279604, 559208, 1118416]

約数ペア:

[(1, 1118416), (2, 559208), (4, 279604), (8, 139802), (13, 86032), (16, 69901), (19, 58864), (26, 43016), (38, 29432), (52, 21508), (76, 14716), (104, 10754), (152, 7358), (208, 5377), (247, 4528), (283, 3952), (304, 3679), (494, 2264), (566, 1976), (988, 1132)]