31805536

素因数分解:

$2^5\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1327}}^1$

素因数の和:1451

約数の個数: 48

約数和(自身を含む): 72285696

約数和(自身を除く): 40480160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 107, 112, 214, 224, 428, 749, 856, 1327, 1498, 1712, 2654, 2996, 3424, 5308, 5992, 9289, 10616, 11984, 18578, 21232, 23968, 37156, 42464, 74312, 141989, 148624, 283978, 297248, 567956, 993923, 1135912, 1987846, 2271824, 3975692, 4543648, 7951384, 15902768, 31805536]

約数ペア:

[(1, 31805536), (2, 15902768), (4, 7951384), (7, 4543648), (8, 3975692), (14, 2271824), (16, 1987846), (28, 1135912), (32, 993923), (56, 567956), (107, 297248), (112, 283978), (214, 148624), (224, 141989), (428, 74312), (749, 42464), (856, 37156), (1327, 23968), (1498, 21232), (1712, 18578), (2654, 11984), (2996, 10616), (3424, 9289), (5308, 5992)]