129419668

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149101}}^1$

素因数の和:149143

約数の個数: 24

約数和(自身を含む): 267190784

約数和(自身を除く): 137771116

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 149101, 298202, 596404, 1043707, 2087414, 4174828, 4622131, 9244262, 18488524, 32354917, 64709834, 129419668]

約数ペア:

[(1, 129419668), (2, 64709834), (4, 32354917), (7, 18488524), (14, 9244262), (28, 4622131), (31, 4174828), (62, 2087414), (124, 1043707), (217, 596404), (434, 298202), (868, 149101)]