42149770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10459}}^1$

素因数の和:10510

約数の個数: 32

約数和(自身を含む): 84349440

約数和(自身を除く): 42199670

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 10459, 20918, 52295, 104590, 135967, 271934, 324229, 648458, 679835, 1359670, 1621145, 3242290, 4214977, 8429954, 21074885, 42149770]

約数ペア:

[(1, 42149770), (2, 21074885), (5, 8429954), (10, 4214977), (13, 3242290), (26, 1621145), (31, 1359670), (62, 679835), (65, 648458), (130, 324229), (155, 271934), (310, 135967), (403, 104590), (806, 52295), (2015, 20918), (4030, 10459)]