248794130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{44507}}^1$

素因数の和:44570

約数の個数: 32

約数和(自身を含む): 493504704

約数和(自身を除く): 244710574

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 44507, 89014, 222535, 445070, 578591, 1157182, 1913801, 2892955, 3827602, 5785910, 9569005, 19138010, 24879413, 49758826, 124397065, 248794130]

約数ペア:

[(1, 248794130), (2, 124397065), (5, 49758826), (10, 24879413), (13, 19138010), (26, 9569005), (43, 5785910), (65, 3827602), (86, 2892955), (130, 1913801), (215, 1157182), (430, 578591), (559, 445070), (1118, 222535), (2795, 89014), (5590, 44507)]