669668897690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223969531}}^1$

素因数の和:223969574

約数の個数: 32

約数和(自身を含む): 1354567729536

約数和(自身を除く): 684898831846

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 223969531, 447939062, 1119847655, 2239695310, 2911603903, 5151299213, 5823207806, 10302598426, 14558019515, 25756496065, 29116039030, 51512992130, 66966889769, 133933779538, 334834448845, 669668897690]

約数ペア:

[(1, 669668897690), (2, 334834448845), (5, 133933779538), (10, 66966889769), (13, 51512992130), (23, 29116039030), (26, 25756496065), (46, 14558019515), (65, 10302598426), (115, 5823207806), (130, 5151299213), (230, 2911603903), (299, 2239695310), (598, 1119847655), (1495, 447939062), (2990, 223969531)]