31213918268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{109919}}^1$

素因数の和:110106

約数の個数: 48

約数和(自身を含む): 60668805120

約数和(自身を除く): 29454886852

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 127, 172, 254, 508, 559, 1118, 1651, 2236, 3302, 5461, 6604, 10922, 21844, 70993, 109919, 141986, 219838, 283972, 439676, 1428947, 2857894, 4726517, 5715788, 9453034, 13959713, 18906068, 27919426, 55838852, 61444721, 122889442, 181476269, 245778884, 362952538, 600267659, 725905076, 1200535318, 2401070636, 7803479567, 15606959134, 31213918268]

約数ペア:

[(1, 31213918268), (2, 15606959134), (4, 7803479567), (13, 2401070636), (26, 1200535318), (43, 725905076), (52, 600267659), (86, 362952538), (127, 245778884), (172, 181476269), (254, 122889442), (508, 61444721), (559, 55838852), (1118, 27919426), (1651, 18906068), (2236, 13959713), (3302, 9453034), (5461, 5715788), (6604, 4726517), (10922, 2857894), (21844, 1428947), (70993, 439676), (109919, 283972), (141986, 219838)]