248959178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 414140160

約数和(自身を除く): 165180982

約数列:

[1, 2, 13, 26, 61, 79, 122, 158, 793, 1027, 1586, 1987, 2054, 3974, 4819, 9638, 25831, 51662, 62647, 121207, 125294, 156973, 242414, 313946, 1575691, 2040649, 3151382, 4081298, 9575353, 19150706, 124479589, 248959178]

約数ペア:

[(1, 248959178), (2, 124479589), (13, 19150706), (26, 9575353), (61, 4081298), (79, 3151382), (122, 2040649), (158, 1575691), (793, 313946), (1027, 242414), (1586, 156973), (1987, 125294), (2054, 121207), (3974, 62647), (4819, 51662), (9638, 25831)]