13308324490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{604649}}^1$

素因数の和:604758

約数の個数: 32

約数和(自身を含む): 25076044800

約数和(自身を除く): 11767720310

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 604649, 1209298, 3023245, 6046490, 18744119, 37488238, 42930079, 85860158, 93720595, 187441190, 214650395, 429300790, 1330832449, 2661664898, 6654162245, 13308324490]

約数ペア:

[(1, 13308324490), (2, 6654162245), (5, 2661664898), (10, 1330832449), (31, 429300790), (62, 214650395), (71, 187441190), (142, 93720595), (155, 85860158), (310, 42930079), (355, 37488238), (710, 18744119), (2201, 6046490), (4402, 3023245), (11005, 1209298), (22010, 604649)]