26478010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11981}}^1$

素因数の和:12018

約数の個数: 32

約数和(自身を含む): 54350352

約数和(自身を除く): 27872342

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 11981, 23962, 59905, 119810, 155753, 203677, 311506, 407354, 778765, 1018385, 1557530, 2036770, 2647801, 5295602, 13239005, 26478010]

約数ペア:

[(1, 26478010), (2, 13239005), (5, 5295602), (10, 2647801), (13, 2036770), (17, 1557530), (26, 1018385), (34, 778765), (65, 407354), (85, 311506), (130, 203677), (170, 155753), (221, 119810), (442, 59905), (1105, 23962), (2210, 11981)]