21696710032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{741413}}^1$

素因数の和:741511

約数の個数: 40

約数和(自身を含む): 44128961280

約数和(自身を除く): 22432251248

約数列:

[1, 2, 4, 8, 16, 31, 59, 62, 118, 124, 236, 248, 472, 496, 944, 1829, 3658, 7316, 14632, 29264, 741413, 1482826, 2965652, 5931304, 11862608, 22983803, 43743367, 45967606, 87486734, 91935212, 174973468, 183870424, 349946936, 367740848, 699893872, 1356044377, 2712088754, 5424177508, 10848355016, 21696710032]

約数ペア:

[(1, 21696710032), (2, 10848355016), (4, 5424177508), (8, 2712088754), (16, 1356044377), (31, 699893872), (59, 367740848), (62, 349946936), (118, 183870424), (124, 174973468), (236, 91935212), (248, 87486734), (472, 45967606), (496, 43743367), (944, 22983803), (1829, 11862608), (3658, 5931304), (7316, 2965652), (14632, 1482826), (29264, 741413)]