2191417928

素因数分解:

$2^3\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{26423}}^1$

素因数の和:27917

約数の個数: 32

約数和(自身を含む): 4699244160

約数和(自身を除く): 2507826232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1481, 2962, 5924, 10367, 11848, 20734, 26423, 41468, 52846, 82936, 105692, 184961, 211384, 369922, 739844, 1479688, 39132463, 78264926, 156529852, 273927241, 313059704, 547854482, 1095708964, 2191417928]

約数ペア:

[(1, 2191417928), (2, 1095708964), (4, 547854482), (7, 313059704), (8, 273927241), (14, 156529852), (28, 78264926), (56, 39132463), (1481, 1479688), (2962, 739844), (5924, 369922), (10367, 211384), (11848, 184961), (20734, 105692), (26423, 82936), (41468, 52846)]