40957072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1127

約数の個数: 40

約数和(自身を含む): 85938944

約数和(自身を除く): 44981872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 883, 892, 1766, 1784, 2899, 3532, 3568, 5798, 7064, 11479, 11596, 14128, 22958, 23192, 45916, 46384, 91832, 183664, 196909, 393818, 787636, 1575272, 2559817, 3150544, 5119634, 10239268, 20478536, 40957072]

約数ペア:

[(1, 40957072), (2, 20478536), (4, 10239268), (8, 5119634), (13, 3150544), (16, 2559817), (26, 1575272), (52, 787636), (104, 393818), (208, 196909), (223, 183664), (446, 91832), (883, 46384), (892, 45916), (1766, 23192), (1784, 22958), (2899, 14128), (3532, 11596), (3568, 11479), (5798, 7064)]