998269922

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1\times {\mathrm{983}}^1$

素因数の和:1418

約数の個数: 32

約数和(自身を含む): 1631629440

約数和(自身を除く): 633359518

約数列:

[1, 2, 13, 26, 139, 278, 281, 562, 983, 1807, 1966, 3614, 3653, 7306, 12779, 25558, 39059, 78118, 136637, 273274, 276223, 507767, 552446, 1015534, 1776281, 3552562, 3590899, 7181798, 38394997, 76789994, 499134961, 998269922]

約数ペア:

[(1, 998269922), (2, 499134961), (13, 76789994), (26, 38394997), (139, 7181798), (278, 3590899), (281, 3552562), (562, 1776281), (983, 1015534), (1807, 552446), (1966, 507767), (3614, 276223), (3653, 273274), (7306, 136637), (12779, 78118), (25558, 39059)]