38388284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 78865920

約数和(自身を除く): 40477636

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 977, 1034, 1786, 1954, 2068, 3572, 3908, 9823, 10747, 18563, 19646, 21494, 37126, 39292, 42988, 45919, 74252, 91838, 183676, 204193, 408386, 505109, 816772, 872461, 1010218, 1744922, 2020436, 3489844, 9597071, 19194142, 38388284]

約数ペア:

[(1, 38388284), (2, 19194142), (4, 9597071), (11, 3489844), (19, 2020436), (22, 1744922), (38, 1010218), (44, 872461), (47, 816772), (76, 505109), (94, 408386), (188, 204193), (209, 183676), (418, 91838), (517, 74252), (836, 45919), (893, 42988), (977, 39292), (1034, 37126), (1786, 21494), (1954, 19646), (2068, 18563), (3572, 10747), (3908, 9823)]