420281736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2501677}}^1$

素因数の和:2501693

約数の個数: 32

約数和(自身を含む): 1200805440

約数和(自身を除く): 780523704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2501677, 5003354, 7505031, 10006708, 15010062, 17511739, 20013416, 30020124, 35023478, 52535217, 60040248, 70046956, 105070434, 140093912, 210140868, 420281736]

約数ペア:

[(1, 420281736), (2, 210140868), (3, 140093912), (4, 105070434), (6, 70046956), (7, 60040248), (8, 52535217), (12, 35023478), (14, 30020124), (21, 20013416), (24, 17511739), (28, 15010062), (42, 10006708), (56, 7505031), (84, 5003354), (168, 2501677)]