1320016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 40

約数和(自身を含む): 2839104

約数和(自身を除く): 1519088

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 211, 272, 368, 391, 422, 782, 844, 1564, 1688, 3128, 3376, 3587, 4853, 6256, 7174, 9706, 14348, 19412, 28696, 38824, 57392, 77648, 82501, 165002, 330004, 660008, 1320016]

約数ペア:

[(1, 1320016), (2, 660008), (4, 330004), (8, 165002), (16, 82501), (17, 77648), (23, 57392), (34, 38824), (46, 28696), (68, 19412), (92, 14348), (136, 9706), (184, 7174), (211, 6256), (272, 4853), (368, 3587), (391, 3376), (422, 3128), (782, 1688), (844, 1564)]