1209130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 2395008

約数和(自身を除く): 1185878

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 131, 142, 262, 355, 655, 710, 923, 1310, 1703, 1846, 3406, 4615, 8515, 9230, 9301, 17030, 18602, 46505, 93010, 120913, 241826, 604565, 1209130]

約数ペア:

[(1, 1209130), (2, 604565), (5, 241826), (10, 120913), (13, 93010), (26, 46505), (65, 18602), (71, 17030), (130, 9301), (131, 9230), (142, 8515), (262, 4615), (355, 3406), (655, 1846), (710, 1703), (923, 1310)]