21817284092

素因数分解:

$2^2\times {\mathrm{257}}^1\times {\mathrm{349}}^1\times {\mathrm{60811}}^1$

素因数の和:61421

約数の個数: 24

約数和(自身を含む): 38439265200

約数和(自身を除く): 16621981108

約数列:

[1, 2, 4, 257, 349, 514, 698, 1028, 1396, 60811, 89693, 121622, 179386, 243244, 358772, 15628427, 21223039, 31256854, 42446078, 62513708, 84892156, 5454321023, 10908642046, 21817284092]

約数ペア:

[(1, 21817284092), (2, 10908642046), (4, 5454321023), (257, 84892156), (349, 62513708), (514, 42446078), (698, 31256854), (1028, 21223039), (1396, 15628427), (60811, 358772), (89693, 243244), (121622, 179386)]