2129139148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{71843}}^1$

素因数の和:72117

約数の個数: 24

約数和(自身を含む): 3862333440

約数和(自身を除く): 1733194292

約数列:

[1, 2, 4, 31, 62, 124, 239, 478, 956, 7409, 14818, 29636, 71843, 143686, 287372, 2227133, 4454266, 8908532, 17170477, 34340954, 68681908, 532284787, 1064569574, 2129139148]

約数ペア:

[(1, 2129139148), (2, 1064569574), (4, 532284787), (31, 68681908), (62, 34340954), (124, 17170477), (239, 8908532), (478, 4454266), (956, 2227133), (7409, 287372), (14818, 143686), (29636, 71843)]