1389843839

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 1528329600

約数和(自身を除く): 138485761

約数列:

[1, 23, 37, 97, 113, 149, 851, 2231, 2599, 3427, 3589, 4181, 5513, 10961, 14453, 16837, 82547, 96163, 126799, 252103, 332419, 387251, 405557, 534761, 622969, 1633189, 9327811, 12299503, 14328287, 37563347, 60427993, 1389843839]

約数ペア:

[(1, 1389843839), (23, 60427993), (37, 37563347), (97, 14328287), (113, 12299503), (149, 9327811), (851, 1633189), (2231, 622969), (2599, 534761), (3427, 405557), (3589, 387251), (4181, 332419), (5513, 252103), (10961, 126799), (14453, 96163), (16837, 82547)]