1440384016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{3914087}}^1$

素因数の和:3914118

約数の個数: 20

約数和(自身を含む): 2912081472

約数和(自身を除く): 1471697456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 3914087, 7828174, 15656348, 31312696, 62625392, 90024001, 180048002, 360096004, 720192008, 1440384016]

約数ペア:

[(1, 1440384016), (2, 720192008), (4, 360096004), (8, 180048002), (16, 90024001), (23, 62625392), (46, 31312696), (92, 15656348), (184, 7828174), (368, 3914087)]