397380246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1\times {\mathrm{5527}}^1$

素因数の和:6076

約数の個数: 32

約数和(自身を含む): 831057408

約数和(自身を除く): 433677162

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 521, 1042, 1563, 3126, 5527, 11054, 11983, 16581, 23966, 33162, 35949, 71898, 127121, 254242, 381363, 762726, 2879567, 5759134, 8638701, 17277402, 66230041, 132460082, 198690123, 397380246]

約数ペア:

[(1, 397380246), (2, 198690123), (3, 132460082), (6, 66230041), (23, 17277402), (46, 8638701), (69, 5759134), (138, 2879567), (521, 762726), (1042, 381363), (1563, 254242), (3126, 127121), (5527, 71898), (11054, 35949), (11983, 33162), (16581, 23966)]