397730454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{43987}}^1$

素因数の和:44140

約数の個数: 32

約数和(自身を含む): 874129536

約数和(自身を除く): 476399082

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 137, 274, 411, 822, 1507, 3014, 4521, 9042, 43987, 87974, 131961, 263922, 483857, 967714, 1451571, 2903142, 6026219, 12052438, 18078657, 36157314, 66288409, 132576818, 198865227, 397730454]

約数ペア:

[(1, 397730454), (2, 198865227), (3, 132576818), (6, 66288409), (11, 36157314), (22, 18078657), (33, 12052438), (66, 6026219), (137, 2903142), (274, 1451571), (411, 967714), (822, 483857), (1507, 263922), (3014, 131961), (4521, 87974), (9042, 43987)]