11721008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 25133808

約数和(自身を除く): 13412800

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1523, 1924, 3046, 3848, 6092, 7696, 12184, 19799, 24368, 39598, 56351, 79196, 112702, 158392, 225404, 316784, 450808, 732563, 901616, 1465126, 2930252, 5860504, 11721008]

約数ペア:

[(1, 11721008), (2, 5860504), (4, 2930252), (8, 1465126), (13, 901616), (16, 732563), (26, 450808), (37, 316784), (52, 225404), (74, 158392), (104, 112702), (148, 79196), (208, 56351), (296, 39598), (481, 24368), (592, 19799), (962, 12184), (1523, 7696), (1924, 6092), (3046, 3848)]