138088510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{4969}}^1$

素因数の和:5380

約数の個数: 32

約数和(自身を含む): 284840640

約数和(自身を除く): 146752130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2779, 3970, 4969, 5558, 9938, 13895, 24845, 27790, 34783, 49690, 69566, 173915, 347830, 1972693, 3945386, 9863465, 13808851, 19726930, 27617702, 69044255, 138088510]

約数ペア:

[(1, 138088510), (2, 69044255), (5, 27617702), (7, 19726930), (10, 13808851), (14, 9863465), (35, 3945386), (70, 1972693), (397, 347830), (794, 173915), (1985, 69566), (2779, 49690), (3970, 34783), (4969, 27790), (5558, 24845), (9938, 13895)]