26944688

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{21317}}^1$

素因数の和:21404

約数の個数: 20

約数和(自身を含む): 52868640

約数和(自身を除く): 25923952

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 21317, 42634, 85268, 170536, 341072, 1684043, 3368086, 6736172, 13472344, 26944688]

約数ペア:

[(1, 26944688), (2, 13472344), (4, 6736172), (8, 3368086), (16, 1684043), (79, 341072), (158, 170536), (316, 85268), (632, 42634), (1264, 21317)]