15920808

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{9901}}^1$

素因数の和:9977

約数の個数: 32

約数和(自身を含む): 40400160

約数和(自身を除く): 24479352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 9901, 19802, 29703, 39604, 59406, 79208, 118812, 237624, 663367, 1326734, 1990101, 2653468, 3980202, 5306936, 7960404, 15920808]

約数ペア:

[(1, 15920808), (2, 7960404), (3, 5306936), (4, 3980202), (6, 2653468), (8, 1990101), (12, 1326734), (24, 663367), (67, 237624), (134, 118812), (201, 79208), (268, 59406), (402, 39604), (536, 29703), (804, 19802), (1608, 9901)]