16815928

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 32374800

約数和(自身を除く): 15558872

約数列:

[1, 2, 4, 8, 67, 134, 137, 229, 268, 274, 458, 536, 548, 916, 1096, 1832, 9179, 15343, 18358, 30686, 31373, 36716, 61372, 62746, 73432, 122744, 125492, 250984, 2101991, 4203982, 8407964, 16815928]

約数ペア:

[(1, 16815928), (2, 8407964), (4, 4203982), (8, 2101991), (67, 250984), (134, 125492), (137, 122744), (229, 73432), (268, 62746), (274, 61372), (458, 36716), (536, 31373), (548, 30686), (916, 18358), (1096, 15343), (1832, 9179)]