39607472

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2577

約数の個数: 40

約数和(自身を含む): 81970944

約数和(自身を除く): 42363472

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 86, 92, 172, 184, 344, 368, 688, 989, 1978, 2503, 3956, 5006, 7912, 10012, 15824, 20024, 40048, 57569, 107629, 115138, 215258, 230276, 430516, 460552, 861032, 921104, 1722064, 2475467, 4950934, 9901868, 19803736, 39607472]

約数ペア:

[(1, 39607472), (2, 19803736), (4, 9901868), (8, 4950934), (16, 2475467), (23, 1722064), (43, 921104), (46, 861032), (86, 460552), (92, 430516), (172, 230276), (184, 215258), (344, 115138), (368, 107629), (688, 57569), (989, 40048), (1978, 20024), (2503, 15824), (3956, 10012), (5006, 7912)]