39440648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6217}}^1$

素因数の和:6297

約数の個数: 32

約数和(自身を含む): 80958360

約数和(自身を除く): 41517712

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6217, 6344, 12434, 24868, 49736, 80821, 161642, 323284, 379237, 646568, 758474, 1516948, 3033896, 4930081, 9860162, 19720324, 39440648]

約数ペア:

[(1, 39440648), (2, 19720324), (4, 9860162), (8, 4930081), (13, 3033896), (26, 1516948), (52, 758474), (61, 646568), (104, 379237), (122, 323284), (244, 161642), (488, 80821), (793, 49736), (1586, 24868), (3172, 12434), (6217, 6344)]