1330851428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{127819}}^1$

素因数の和:127979

約数の個数: 24

約数和(自身を含む): 2469482400

約数和(自身を除く): 1138630972

約数列:

[1, 2, 4, 19, 38, 76, 137, 274, 548, 2603, 5206, 10412, 127819, 255638, 511276, 2428561, 4857122, 9714244, 17511203, 35022406, 70044812, 332712857, 665425714, 1330851428]

約数ペア:

[(1, 1330851428), (2, 665425714), (4, 332712857), (19, 70044812), (38, 35022406), (76, 17511203), (137, 9714244), (274, 4857122), (548, 2428561), (2603, 511276), (5206, 255638), (10412, 127819)]