400133096

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{122891}}^1$

素因数の和:122945

約数の個数: 32

約数和(自身を含む): 840581280

約数和(自身を除く): 440448184

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 122891, 245782, 491564, 983128, 1351801, 2703602, 4546967, 5407204, 9093934, 10814408, 18187868, 36375736, 50016637, 100033274, 200066548, 400133096]

約数ペア:

[(1, 400133096), (2, 200066548), (4, 100033274), (8, 50016637), (11, 36375736), (22, 18187868), (37, 10814408), (44, 9093934), (74, 5407204), (88, 4546967), (148, 2703602), (296, 1351801), (407, 983128), (814, 491564), (1628, 245782), (3256, 122891)]