397182454

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 620006400

約数和(自身を除く): 222823946

約数列:

[1, 2, 59, 79, 118, 137, 158, 274, 311, 622, 4661, 8083, 9322, 10823, 16166, 18349, 21646, 24569, 36698, 42607, 49138, 85214, 638557, 1277114, 1449571, 2513813, 2899142, 3365953, 5027626, 6731906, 198591227, 397182454]

約数ペア:

[(1, 397182454), (2, 198591227), (59, 6731906), (79, 5027626), (118, 3365953), (137, 2899142), (158, 2513813), (274, 1449571), (311, 1277114), (622, 638557), (4661, 85214), (8083, 49138), (9322, 42607), (10823, 36698), (16166, 24569), (18349, 21646)]