40664634

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 82840320

約数和(自身を除く): 42175686

約数列:

[1, 2, 3, 6, 89, 178, 267, 271, 281, 534, 542, 562, 813, 843, 1626, 1686, 24119, 25009, 48238, 50018, 72357, 75027, 76151, 144714, 150054, 152302, 228453, 456906, 6777439, 13554878, 20332317, 40664634]

約数ペア:

[(1, 40664634), (2, 20332317), (3, 13554878), (6, 6777439), (89, 456906), (178, 228453), (267, 152302), (271, 150054), (281, 144714), (534, 76151), (542, 75027), (562, 72357), (813, 50018), (843, 48238), (1626, 25009), (1686, 24119)]