388820666

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 638487360

約数和(自身を除く): 249666694

約数列:

[1, 2, 13, 26, 107, 169, 214, 338, 827, 1391, 1654, 2197, 2782, 4394, 10751, 18083, 21502, 36166, 88489, 139763, 176978, 235079, 279526, 470158, 1150357, 1816919, 2300714, 3633838, 14954641, 29909282, 194410333, 388820666]

約数ペア:

[(1, 388820666), (2, 194410333), (13, 29909282), (26, 14954641), (107, 3633838), (169, 2300714), (214, 1816919), (338, 1150357), (827, 470158), (1391, 279526), (1654, 235079), (2197, 176978), (2782, 139763), (4394, 88489), (10751, 36166), (18083, 21502)]