39701142

素因数分解:

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

素因数の和:486

約数の個数: 72

約数和(自身を含む): 96378048

約数和(自身を除く): 56676906

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 421, 507, 558, 806, 842, 1014, 1209, 1263, 1521, 2418, 2526, 3042, 3627, 3789, 5239, 5473, 7254, 7578, 10478, 10946, 13051, 15717, 16419, 26102, 31434, 32838, 39153, 47151, 49257, 71149, 78306, 94302, 98514, 117459, 142298, 169663, 213447, 234918, 339326, 426894, 508989, 640341, 1017978, 1280682, 1526967, 2205619, 3053934, 4411238, 6616857, 13233714, 19850571, 39701142]

約数ペア:

[(1, 39701142), (2, 19850571), (3, 13233714), (6, 6616857), (9, 4411238), (13, 3053934), (18, 2205619), (26, 1526967), (31, 1280682), (39, 1017978), (62, 640341), (78, 508989), (93, 426894), (117, 339326), (169, 234918), (186, 213447), (234, 169663), (279, 142298), (338, 117459), (403, 98514), (421, 94302), (507, 78306), (558, 71149), (806, 49257), (842, 47151), (1014, 39153), (1209, 32838), (1263, 31434), (1521, 26102), (2418, 16419), (2526, 15717), (3042, 13051), (3627, 10946), (3789, 10478), (5239, 7578), (5473, 7254)]