16931824

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 41872320

約数和(自身を除く): 24940496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 52, 56, 58, 91, 104, 112, 116, 182, 203, 208, 232, 364, 377, 401, 406, 464, 728, 754, 802, 812, 1456, 1508, 1604, 1624, 2639, 2807, 3016, 3208, 3248, 5213, 5278, 5614, 6032, 6416, 10426, 10556, 11228, 11629, 20852, 21112, 22456, 23258, 36491, 41704, 42224, 44912, 46516, 72982, 81403, 83408, 93032, 145964, 151177, 162806, 186064, 291928, 302354, 325612, 583856, 604708, 651224, 1058239, 1209416, 1302448, 2116478, 2418832, 4232956, 8465912, 16931824]

約数ペア:

[(1, 16931824), (2, 8465912), (4, 4232956), (7, 2418832), (8, 2116478), (13, 1302448), (14, 1209416), (16, 1058239), (26, 651224), (28, 604708), (29, 583856), (52, 325612), (56, 302354), (58, 291928), (91, 186064), (104, 162806), (112, 151177), (116, 145964), (182, 93032), (203, 83408), (208, 81403), (232, 72982), (364, 46516), (377, 44912), (401, 42224), (406, 41704), (464, 36491), (728, 23258), (754, 22456), (802, 21112), (812, 20852), (1456, 11629), (1508, 11228), (1604, 10556), (1624, 10426), (2639, 6416), (2807, 6032), (3016, 5614), (3208, 5278), (3248, 5213)]