388082199440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373155961}}^1$

素因数の和:373155987

約数の個数: 40

約数和(自身を含む): 971698125048

約数和(自身を除く): 583615925608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 373155961, 746311922, 1492623844, 1865779805, 2985247688, 3731559610, 4851027493, 5970495376, 7463119220, 9702054986, 14926238440, 19404109972, 24255137465, 29852476880, 38808219944, 48510274930, 77616439888, 97020549860, 194041099720, 388082199440]

約数ペア:

[(1, 388082199440), (2, 194041099720), (4, 97020549860), (5, 77616439888), (8, 48510274930), (10, 38808219944), (13, 29852476880), (16, 24255137465), (20, 19404109972), (26, 14926238440), (40, 9702054986), (52, 7463119220), (65, 5970495376), (80, 4851027493), (104, 3731559610), (130, 2985247688), (208, 1865779805), (260, 1492623844), (520, 746311922), (1040, 373155961)]