129440438

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{7537}}^1$

素因数の和:7847

約数の個数: 16

約数和(自身を含む): 201174144

約数和(自身を除く): 71733706

約数列:

[1, 2, 31, 62, 277, 554, 7537, 8587, 15074, 17174, 233647, 467294, 2087749, 4175498, 64720219, 129440438]

約数ペア:

[(1, 129440438), (2, 64720219), (31, 4175498), (62, 2087749), (277, 467294), (554, 233647), (7537, 17174), (8587, 15074)]