9972272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 20088000

約数和(自身を除く): 10115728

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 149, 178, 188, 298, 356, 376, 596, 712, 752, 1192, 1424, 2384, 4183, 7003, 8366, 13261, 14006, 16732, 26522, 28012, 33464, 53044, 56024, 66928, 106088, 112048, 212176, 623267, 1246534, 2493068, 4986136, 9972272]

約数ペア:

[(1, 9972272), (2, 4986136), (4, 2493068), (8, 1246534), (16, 623267), (47, 212176), (89, 112048), (94, 106088), (149, 66928), (178, 56024), (188, 53044), (298, 33464), (356, 28012), (376, 26522), (596, 16732), (712, 14006), (752, 13261), (1192, 8366), (1424, 7003), (2384, 4183)]