38740312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2719}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 78825600

約数和(自身を除く): 40085288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 2719, 3562, 5438, 7124, 10876, 14248, 21752, 35347, 70694, 141388, 282776, 372503, 745006, 1490012, 2980024, 4842539, 9685078, 19370156, 38740312]

約数ペア:

[(1, 38740312), (2, 19370156), (4, 9685078), (8, 4842539), (13, 2980024), (26, 1490012), (52, 745006), (104, 372503), (137, 282776), (274, 141388), (548, 70694), (1096, 35347), (1781, 21752), (2719, 14248), (3562, 10876), (5438, 7124)]