390694568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233669}}^1$

素因数の和:233705

約数の個数: 32

約数和(自身を含む): 841212000

約数和(自身を除く): 450517432

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 233669, 467338, 934676, 1869352, 2570359, 4439711, 5140718, 8879422, 10281436, 17758844, 20562872, 35517688, 48836821, 97673642, 195347284, 390694568]

約数ペア:

[(1, 390694568), (2, 195347284), (4, 97673642), (8, 48836821), (11, 35517688), (19, 20562872), (22, 17758844), (38, 10281436), (44, 8879422), (76, 5140718), (88, 4439711), (152, 2570359), (209, 1869352), (418, 934676), (836, 467338), (1672, 233669)]