16856688

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8167}}^1$

素因数の和:8221

約数の個数: 40

約数和(自身を含む): 44564608

約数和(自身を除く): 27707920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 8167, 16334, 24501, 32668, 49002, 65336, 98004, 130672, 196008, 351181, 392016, 702362, 1053543, 1404724, 2107086, 2809448, 4214172, 5618896, 8428344, 16856688]

約数ペア:

[(1, 16856688), (2, 8428344), (3, 5618896), (4, 4214172), (6, 2809448), (8, 2107086), (12, 1404724), (16, 1053543), (24, 702362), (43, 392016), (48, 351181), (86, 196008), (129, 130672), (172, 98004), (258, 65336), (344, 49002), (516, 32668), (688, 24501), (1032, 16334), (2064, 8167)]