1381632016

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{787}}^1\times {\mathrm{971}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 2706817824

約数和(自身を除く): 1325185808

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 787, 904, 971, 1574, 1808, 1942, 3148, 3884, 6296, 7768, 12592, 15536, 88931, 109723, 177862, 219446, 355724, 438892, 711448, 764177, 877784, 1422896, 1528354, 1755568, 3056708, 6113416, 12226832, 86352001, 172704002, 345408004, 690816008, 1381632016]

約数ペア:

[(1, 1381632016), (2, 690816008), (4, 345408004), (8, 172704002), (16, 86352001), (113, 12226832), (226, 6113416), (452, 3056708), (787, 1755568), (904, 1528354), (971, 1422896), (1574, 877784), (1808, 764177), (1942, 711448), (3148, 438892), (3884, 355724), (6296, 219446), (7768, 177862), (12592, 109723), (15536, 88931)]