1293486584

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12437371}}^1$

素因数の和:12437390

約数の個数: 16

約数和(自身を含む): 2611848120

約数和(自身を除く): 1318361536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12437371, 24874742, 49749484, 99498968, 161685823, 323371646, 646743292, 1293486584]

約数ペア:

[(1, 1293486584), (2, 646743292), (4, 323371646), (8, 161685823), (13, 99498968), (26, 49749484), (52, 24874742), (104, 12437371)]