42456238

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 71940960

約数和(自身を除く): 29484722

約数列:

[1, 2, 11, 22, 41, 82, 121, 242, 389, 451, 778, 902, 1331, 2662, 4279, 4961, 8558, 9922, 15949, 31898, 47069, 54571, 94138, 109142, 175439, 350878, 517759, 1035518, 1929829, 3859658, 21228119, 42456238]

約数ペア:

[(1, 42456238), (2, 21228119), (11, 3859658), (22, 1929829), (41, 1035518), (82, 517759), (121, 350878), (242, 175439), (389, 109142), (451, 94138), (778, 54571), (902, 47069), (1331, 31898), (2662, 15949), (4279, 9922), (4961, 8558)]