245118244

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{77471}}^1$

素因数の和:77595

約数の個数: 24

約数和(自身を含む): 494581248

約数和(自身を除く): 249463004

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 77471, 154942, 309884, 542297, 1084594, 2169188, 8754223, 17508446, 35016892, 61279561, 122559122, 245118244]

約数ペア:

[(1, 245118244), (2, 122559122), (4, 61279561), (7, 35016892), (14, 17508446), (28, 8754223), (113, 2169188), (226, 1084594), (452, 542297), (791, 309884), (1582, 154942), (3164, 77471)]