17318704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 36841392

約数和(自身を除く): 19522688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 689, 848, 1378, 1571, 2756, 3142, 5512, 6284, 11024, 12568, 20423, 25136, 40846, 81692, 83263, 163384, 166526, 326768, 333052, 666104, 1082419, 1332208, 2164838, 4329676, 8659352, 17318704]

約数ペア:

[(1, 17318704), (2, 8659352), (4, 4329676), (8, 2164838), (13, 1332208), (16, 1082419), (26, 666104), (52, 333052), (53, 326768), (104, 166526), (106, 163384), (208, 83263), (212, 81692), (424, 40846), (689, 25136), (848, 20423), (1378, 12568), (1571, 11024), (2756, 6284), (3142, 5512)]