978609710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{44543}}^1$

素因数の和:44589

約数の個数: 32

約数和(自身を含む): 1908264960

約数和(自身を除く): 929655250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 4394, 10985, 21970, 44543, 89086, 222715, 445430, 579059, 1158118, 2895295, 5790590, 7527767, 15055534, 37638835, 75277670, 97860971, 195721942, 489304855, 978609710]

約数ペア:

[(1, 978609710), (2, 489304855), (5, 195721942), (10, 97860971), (13, 75277670), (26, 37638835), (65, 15055534), (130, 7527767), (169, 5790590), (338, 2895295), (845, 1158118), (1690, 579059), (2197, 445430), (4394, 222715), (10985, 89086), (21970, 44543)]