12885584

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 26164992

約数和(自身を除く): 13279408

約数列:

[1, 2, 4, 8, 16, 31, 62, 83, 124, 166, 248, 313, 332, 496, 626, 664, 1252, 1328, 2504, 2573, 5008, 5146, 9703, 10292, 19406, 20584, 25979, 38812, 41168, 51958, 77624, 103916, 155248, 207832, 415664, 805349, 1610698, 3221396, 6442792, 12885584]

約数ペア:

[(1, 12885584), (2, 6442792), (4, 3221396), (8, 1610698), (16, 805349), (31, 415664), (62, 207832), (83, 155248), (124, 103916), (166, 77624), (248, 51958), (313, 41168), (332, 38812), (496, 25979), (626, 20584), (664, 19406), (1252, 10292), (1328, 9703), (2504, 5146), (2573, 5008)]