15907504

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11171}}^1$

素因数の和:11268

約数の個数: 20

約数和(自身を含む): 31169880

約数和(自身を除く): 15262376

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11171, 22342, 44684, 89368, 178736, 994219, 1988438, 3976876, 7953752, 15907504]

約数ペア:

[(1, 15907504), (2, 7953752), (4, 3976876), (8, 1988438), (16, 994219), (89, 178736), (178, 89368), (356, 44684), (712, 22342), (1424, 11171)]