261314092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{20021}}^1$

素因数の和:20289

約数の個数: 24

約数和(自身を含む): 494463312

約数和(自身を除く): 233149220

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 3263, 6526, 13052, 20021, 40042, 80084, 260273, 520546, 1041092, 5025271, 10050542, 20101084, 65328523, 130657046, 261314092]

約数ペア:

[(1, 261314092), (2, 130657046), (4, 65328523), (13, 20101084), (26, 10050542), (52, 5025271), (251, 1041092), (502, 520546), (1004, 260273), (3263, 80084), (6526, 40042), (13052, 20021)]