408020912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{41737}}^1$

素因数の和:41805

約数の個数: 40

約数和(自身を含む): 869486016

約数和(自身を除く): 461465104

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 41737, 83474, 166948, 333896, 542581, 667792, 1085162, 1961639, 2170324, 3923278, 4340648, 7846556, 8681296, 15693112, 25501307, 31386224, 51002614, 102005228, 204010456, 408020912]

約数ペア:

[(1, 408020912), (2, 204010456), (4, 102005228), (8, 51002614), (13, 31386224), (16, 25501307), (26, 15693112), (47, 8681296), (52, 7846556), (94, 4340648), (104, 3923278), (188, 2170324), (208, 1961639), (376, 1085162), (611, 667792), (752, 542581), (1222, 333896), (2444, 166948), (4888, 83474), (9776, 41737)]