39991406

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7577}}^1$

素因数の和:7628

約数の個数: 32

約数和(自身を含む): 76386240

約数和(自身を除く): 36394834

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 7577, 15154, 53039, 98501, 106078, 197002, 219733, 439466, 689507, 1379014, 1538131, 2856529, 3076262, 5713058, 19995703, 39991406]

約数ペア:

[(1, 39991406), (2, 19995703), (7, 5713058), (13, 3076262), (14, 2856529), (26, 1538131), (29, 1379014), (58, 689507), (91, 439466), (182, 219733), (203, 197002), (377, 106078), (406, 98501), (754, 53039), (2639, 15154), (5278, 7577)]