1393111808

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{494713}}^1$

素因数の和:494740

約数の個数: 36

約数和(自身を含む): 3033586248

約数和(自身を除く): 1640474440

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 494713, 989426, 1978852, 3957704, 5441843, 7915408, 10883686, 15830816, 21767372, 31661632, 43534744, 63323264, 87069488, 126646528, 174138976, 348277952, 696555904, 1393111808]

約数ペア:

[(1, 1393111808), (2, 696555904), (4, 348277952), (8, 174138976), (11, 126646528), (16, 87069488), (22, 63323264), (32, 43534744), (44, 31661632), (64, 21767372), (88, 15830816), (128, 10883686), (176, 7915408), (256, 5441843), (352, 3957704), (704, 1978852), (1408, 989426), (2816, 494713)]