39193960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3967}}^1$

素因数の和:4010

約数の個数: 64

約数和(自身を含む): 99993600

約数和(自身を除く): 60799640

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 3967, 4940, 7934, 9880, 15868, 19835, 31736, 39670, 51571, 75373, 79340, 103142, 150746, 158680, 206284, 257855, 301492, 376865, 412568, 515710, 602984, 753730, 979849, 1031420, 1507460, 1959698, 2062840, 3014920, 3919396, 4899245, 7838792, 9798490, 19596980, 39193960]

約数ペア:

[(1, 39193960), (2, 19596980), (4, 9798490), (5, 7838792), (8, 4899245), (10, 3919396), (13, 3014920), (19, 2062840), (20, 1959698), (26, 1507460), (38, 1031420), (40, 979849), (52, 753730), (65, 602984), (76, 515710), (95, 412568), (104, 376865), (130, 301492), (152, 257855), (190, 206284), (247, 158680), (260, 150746), (380, 103142), (494, 79340), (520, 75373), (760, 51571), (988, 39670), (1235, 31736), (1976, 19835), (2470, 15868), (3967, 9880), (4940, 7934)]