8461156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 17640000

約数和(自身を除く): 9178844

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 349, 418, 551, 638, 698, 836, 1102, 1276, 1396, 2204, 3839, 6061, 6631, 7678, 10121, 12122, 13262, 15356, 20242, 24244, 26524, 40484, 72941, 111331, 145882, 192299, 222662, 291764, 384598, 445324, 769196, 2115289, 4230578, 8461156]

約数ペア:

[(1, 8461156), (2, 4230578), (4, 2115289), (11, 769196), (19, 445324), (22, 384598), (29, 291764), (38, 222662), (44, 192299), (58, 145882), (76, 111331), (116, 72941), (209, 40484), (319, 26524), (349, 24244), (418, 20242), (551, 15356), (638, 13262), (698, 12122), (836, 10121), (1102, 7678), (1276, 6631), (1396, 6061), (2204, 3839)]