1638503544

素因数分解:

$2^3\times 3^1\times {\mathrm{991}}^1\times {\mathrm{68891}}^1$

素因数の和:69891

約数の個数: 32

約数和(自身を含む): 4100451840

約数和(自身を除く): 2461948296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 991, 1982, 2973, 3964, 5946, 7928, 11892, 23784, 68891, 137782, 206673, 275564, 413346, 551128, 826692, 1653384, 68270981, 136541962, 204812943, 273083924, 409625886, 546167848, 819251772, 1638503544]

約数ペア:

[(1, 1638503544), (2, 819251772), (3, 546167848), (4, 409625886), (6, 273083924), (8, 204812943), (12, 136541962), (24, 68270981), (991, 1653384), (1982, 826692), (2973, 551128), (3964, 413346), (5946, 275564), (7928, 206673), (11892, 137782), (23784, 68891)]