25973392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 51927480

約数和(自身を除く): 25954088

約数列:

[1, 2, 4, 8, 16, 53, 106, 109, 212, 218, 281, 424, 436, 562, 848, 872, 1124, 1744, 2248, 4496, 5777, 11554, 14893, 23108, 29786, 30629, 46216, 59572, 61258, 92432, 119144, 122516, 238288, 245032, 490064, 1623337, 3246674, 6493348, 12986696, 25973392]

約数ペア:

[(1, 25973392), (2, 12986696), (4, 6493348), (8, 3246674), (16, 1623337), (53, 490064), (106, 245032), (109, 238288), (212, 122516), (218, 119144), (281, 92432), (424, 61258), (436, 59572), (562, 46216), (848, 30629), (872, 29786), (1124, 23108), (1744, 14893), (2248, 11554), (4496, 5777)]