26955608

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 54707400

約数和(自身を除く): 27751792

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 131, 136, 178, 262, 289, 356, 524, 578, 712, 1048, 1156, 1513, 2227, 2312, 3026, 4454, 6052, 8908, 11659, 12104, 17816, 23318, 25721, 37859, 46636, 51442, 75718, 93272, 102884, 151436, 198203, 205768, 302872, 396406, 792812, 1585624, 3369451, 6738902, 13477804, 26955608]

約数ペア:

[(1, 26955608), (2, 13477804), (4, 6738902), (8, 3369451), (17, 1585624), (34, 792812), (68, 396406), (89, 302872), (131, 205768), (136, 198203), (178, 151436), (262, 102884), (289, 93272), (356, 75718), (524, 51442), (578, 46636), (712, 37859), (1048, 25721), (1156, 23318), (1513, 17816), (2227, 12104), (2312, 11659), (3026, 8908), (4454, 6052)]