15912496

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{12589}}^1$

素因数の和:12676

約数の個数: 20

約数和(自身を含む): 31223200

約数和(自身を除く): 15310704

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 12589, 25178, 50356, 100712, 201424, 994531, 1989062, 3978124, 7956248, 15912496]

約数ペア:

[(1, 15912496), (2, 7956248), (4, 3978124), (8, 1989062), (16, 994531), (79, 201424), (158, 100712), (316, 50356), (632, 25178), (1264, 12589)]