408045148

素因数分解:

$2^2\times 7^4\times {\mathrm{42487}}^1$

素因数の和:42519

約数の個数: 30

約数和(自身を含む): 833062216

約数和(自身を除く): 425017068

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 42487, 84974, 169948, 297409, 594818, 1189636, 2081863, 4163726, 8327452, 14573041, 29146082, 58292164, 102011287, 204022574, 408045148]

約数ペア:

[(1, 408045148), (2, 204022574), (4, 102011287), (7, 58292164), (14, 29146082), (28, 14573041), (49, 8327452), (98, 4163726), (196, 2081863), (343, 1189636), (686, 594818), (1372, 297409), (2401, 169948), (4802, 84974), (9604, 42487)]