4001264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 8249472

約数和(自身を除く): 4248208

約数列:

[1, 2, 4, 8, 16, 23, 46, 83, 92, 131, 166, 184, 262, 332, 368, 524, 664, 1048, 1328, 1909, 2096, 3013, 3818, 6026, 7636, 10873, 12052, 15272, 21746, 24104, 30544, 43492, 48208, 86984, 173968, 250079, 500158, 1000316, 2000632, 4001264]

約数ペア:

[(1, 4001264), (2, 2000632), (4, 1000316), (8, 500158), (16, 250079), (23, 173968), (46, 86984), (83, 48208), (92, 43492), (131, 30544), (166, 24104), (184, 21746), (262, 15272), (332, 12052), (368, 10873), (524, 7636), (664, 6026), (1048, 3818), (1328, 3013), (1909, 2096)]