690343472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{474137}}^1$

素因数の和:474165

約数の個数: 40

約数和(自身を含む): 1646207136

約数和(自身を除く): 955863664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 474137, 948274, 1896548, 3318959, 3793096, 6163781, 6637918, 7586192, 12327562, 13275836, 24655124, 26551672, 43146467, 49310248, 53103344, 86292934, 98620496, 172585868, 345171736, 690343472]

約数ペア:

[(1, 690343472), (2, 345171736), (4, 172585868), (7, 98620496), (8, 86292934), (13, 53103344), (14, 49310248), (16, 43146467), (26, 26551672), (28, 24655124), (52, 13275836), (56, 12327562), (91, 7586192), (104, 6637918), (112, 6163781), (182, 3793096), (208, 3318959), (364, 1896548), (728, 948274), (1456, 474137)]