1961234648

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{23297}}^1$

素因数の和:23939

約数の個数: 32

約数和(自身を含む): 3900085200

約数和(自身を除く): 1938850552

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 619, 1238, 2476, 4952, 10523, 21046, 23297, 42092, 46594, 84184, 93188, 186376, 396049, 792098, 1584196, 3168392, 14420843, 28841686, 57683372, 115366744, 245154331, 490308662, 980617324, 1961234648]

約数ペア:

[(1, 1961234648), (2, 980617324), (4, 490308662), (8, 245154331), (17, 115366744), (34, 57683372), (68, 28841686), (136, 14420843), (619, 3168392), (1238, 1584196), (2476, 792098), (4952, 396049), (10523, 186376), (21046, 93188), (23297, 84184), (42092, 46594)]