42557928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{253321}}^1$

素因数の和:253337

約数の個数: 32

約数和(自身を含む): 121594560

約数和(自身を除く): 79036632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 253321, 506642, 759963, 1013284, 1519926, 1773247, 2026568, 3039852, 3546494, 5319741, 6079704, 7092988, 10639482, 14185976, 21278964, 42557928]

約数ペア:

[(1, 42557928), (2, 21278964), (3, 14185976), (4, 10639482), (6, 7092988), (7, 6079704), (8, 5319741), (12, 3546494), (14, 3039852), (21, 2026568), (24, 1773247), (28, 1519926), (42, 1013284), (56, 759963), (84, 506642), (168, 253321)]