129701908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{523}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 275716224

約数和(自身を除く): 146014316

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 521, 523, 1042, 1046, 2084, 2092, 3647, 3661, 7294, 7322, 8857, 8891, 14588, 14644, 17714, 17782, 35428, 35564, 61999, 62237, 123998, 124474, 247996, 248948, 272483, 544966, 1089932, 1907381, 3814762, 4632211, 7629524, 9264422, 18528844, 32425477, 64850954, 129701908]

約数ペア:

[(1, 129701908), (2, 64850954), (4, 32425477), (7, 18528844), (14, 9264422), (17, 7629524), (28, 4632211), (34, 3814762), (68, 1907381), (119, 1089932), (238, 544966), (476, 272483), (521, 248948), (523, 247996), (1042, 124474), (1046, 123998), (2084, 62237), (2092, 61999), (3647, 35564), (3661, 35428), (7294, 17782), (7322, 17714), (8857, 14644), (8891, 14588)]