38988908

素因数分解:

$2^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2969}}^1$

素因数の和:3054

約数の個数: 36

約数和(自身を含む): 80582040

約数和(自身を除く): 41593132

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 134, 196, 268, 469, 938, 1876, 2969, 3283, 5938, 6566, 11876, 13132, 20783, 41566, 83132, 145481, 198923, 290962, 397846, 581924, 795692, 1392461, 2784922, 5569844, 9747227, 19494454, 38988908]

約数ペア:

[(1, 38988908), (2, 19494454), (4, 9747227), (7, 5569844), (14, 2784922), (28, 1392461), (49, 795692), (67, 581924), (98, 397846), (134, 290962), (196, 198923), (268, 145481), (469, 83132), (938, 41566), (1876, 20783), (2969, 13132), (3283, 11876), (5938, 6566)]