15961484

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1787}}^1$

素因数の和:1838

約数の個数: 48

約数和(自身を含む): 36046080

約数和(自身を除く): 20084596

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 1787, 2233, 3574, 4466, 7148, 8932, 12509, 19657, 25018, 39314, 50036, 51823, 78628, 103646, 137599, 207292, 275198, 362761, 550396, 570053, 725522, 1140106, 1451044, 2280212, 3990371, 7980742, 15961484]

約数ペア:

[(1, 15961484), (2, 7980742), (4, 3990371), (7, 2280212), (11, 1451044), (14, 1140106), (22, 725522), (28, 570053), (29, 550396), (44, 362761), (58, 275198), (77, 207292), (116, 137599), (154, 103646), (203, 78628), (308, 51823), (319, 50036), (406, 39314), (638, 25018), (812, 19657), (1276, 12509), (1787, 8932), (2233, 7148), (3574, 4466)]