26161328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 54520320

約数和(自身を除く): 28358992

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1786, 1831, 3572, 3662, 7144, 7324, 14288, 14648, 29296, 34789, 69578, 86057, 139156, 172114, 278312, 344228, 556624, 688456, 1376912, 1635083, 3270166, 6540332, 13080664, 26161328]

約数ペア:

[(1, 26161328), (2, 13080664), (4, 6540332), (8, 3270166), (16, 1635083), (19, 1376912), (38, 688456), (47, 556624), (76, 344228), (94, 278312), (152, 172114), (188, 139156), (304, 86057), (376, 69578), (752, 34789), (893, 29296), (1786, 14648), (1831, 14288), (3572, 7324), (3662, 7144)]