1017978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 2268672

約数和(自身を除く): 1250694

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 421, 806, 842, 1209, 1263, 2418, 2526, 5473, 10946, 13051, 16419, 26102, 32838, 39153, 78306, 169663, 339326, 508989, 1017978]

約数ペア:

[(1, 1017978), (2, 508989), (3, 339326), (6, 169663), (13, 78306), (26, 39153), (31, 32838), (39, 26102), (62, 16419), (78, 13051), (93, 10946), (186, 5473), (403, 2526), (421, 2418), (806, 1263), (842, 1209)]