12245728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1871

約数の個数: 48

約数和(自身を含む): 27699840

約数和(自身を除く): 15454112

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 1831, 3344, 3662, 6688, 7324, 14648, 20141, 29296, 34789, 40282, 58592, 69578, 80564, 139156, 161128, 278312, 322256, 382679, 556624, 644512, 765358, 1113248, 1530716, 3061432, 6122864, 12245728]

約数ペア:

[(1, 12245728), (2, 6122864), (4, 3061432), (8, 1530716), (11, 1113248), (16, 765358), (19, 644512), (22, 556624), (32, 382679), (38, 322256), (44, 278312), (76, 161128), (88, 139156), (152, 80564), (176, 69578), (209, 58592), (304, 40282), (352, 34789), (418, 29296), (608, 20141), (836, 14648), (1672, 7324), (1831, 6688), (3344, 3662)]