130920874

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 239082624

約数和(自身を除く): 108161750

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 263, 434, 518, 526, 961, 1147, 1841, 1922, 2294, 3682, 6727, 8029, 8153, 9731, 13454, 16058, 16306, 19462, 35557, 57071, 68117, 71114, 114142, 136234, 248899, 252743, 301661, 497798, 505486, 603322, 1769201, 2111627, 3538402, 4223254, 9351491, 18702982, 65460437, 130920874]

約数ペア:

[(1, 130920874), (2, 65460437), (7, 18702982), (14, 9351491), (31, 4223254), (37, 3538402), (62, 2111627), (74, 1769201), (217, 603322), (259, 505486), (263, 497798), (434, 301661), (518, 252743), (526, 248899), (961, 136234), (1147, 114142), (1841, 71114), (1922, 68117), (2294, 57071), (3682, 35557), (6727, 19462), (8029, 16306), (8153, 16058), (9731, 13454)]