26397838

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:564

約数の個数: 24

約数和(自身を含む): 42550200

約数和(自身を除く): 16152362

約数列:

[1, 2, 17, 34, 109, 218, 289, 419, 578, 838, 1853, 3706, 7123, 14246, 31501, 45671, 63002, 91342, 121091, 242182, 776407, 1552814, 13198919, 26397838]

約数ペア:

[(1, 26397838), (2, 13198919), (17, 1552814), (34, 776407), (109, 242182), (218, 121091), (289, 91342), (419, 63002), (578, 45671), (838, 31501), (1853, 14246), (3706, 7123)]