15553928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 16016632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 347, 431, 694, 862, 1388, 1724, 2776, 3448, 4511, 5603, 9022, 11206, 18044, 22412, 36088, 44824, 149557, 299114, 598228, 1196456, 1944241, 3888482, 7776964, 15553928]

約数ペア:

[(1, 15553928), (2, 7776964), (4, 3888482), (8, 1944241), (13, 1196456), (26, 598228), (52, 299114), (104, 149557), (347, 44824), (431, 36088), (694, 22412), (862, 18044), (1388, 11206), (1724, 9022), (2776, 5603), (3448, 4511)]