25335856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17401}}^1$

素因数の和:17429

約数の個数: 40

約数和(自身を含む): 60419744

約数和(自身を除く): 35083888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 17401, 34802, 69604, 121807, 139208, 226213, 243614, 278416, 452426, 487228, 904852, 974456, 1583491, 1809704, 1948912, 3166982, 3619408, 6333964, 12667928, 25335856]

約数ペア:

[(1, 25335856), (2, 12667928), (4, 6333964), (7, 3619408), (8, 3166982), (13, 1948912), (14, 1809704), (16, 1583491), (26, 974456), (28, 904852), (52, 487228), (56, 452426), (91, 278416), (104, 243614), (112, 226213), (182, 139208), (208, 121807), (364, 69604), (728, 34802), (1456, 17401)]