1253242510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{37511}}^1$

素因数の和:37788

約数の個数: 32

約数和(自身を含む): 2438880192

約数和(自身を除く): 1185637682

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 2570, 3341, 6682, 16705, 33410, 37511, 75022, 187555, 375110, 487643, 975286, 2438215, 4876430, 9640327, 19280654, 48201635, 96403270, 125324251, 250648502, 626621255, 1253242510]

約数ペア:

[(1, 1253242510), (2, 626621255), (5, 250648502), (10, 125324251), (13, 96403270), (26, 48201635), (65, 19280654), (130, 9640327), (257, 4876430), (514, 2438215), (1285, 975286), (2570, 487643), (3341, 375110), (6682, 187555), (16705, 75022), (33410, 37511)]