1905384

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 5322240

約数和(自身を除く): 3416856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 197, 248, 312, 372, 394, 403, 591, 744, 788, 806, 1182, 1209, 1576, 1612, 2364, 2418, 2561, 3224, 4728, 4836, 5122, 6107, 7683, 9672, 10244, 12214, 15366, 18321, 20488, 24428, 30732, 36642, 48856, 61464, 73284, 79391, 146568, 158782, 238173, 317564, 476346, 635128, 952692, 1905384]

約数ペア:

[(1, 1905384), (2, 952692), (3, 635128), (4, 476346), (6, 317564), (8, 238173), (12, 158782), (13, 146568), (24, 79391), (26, 73284), (31, 61464), (39, 48856), (52, 36642), (62, 30732), (78, 24428), (93, 20488), (104, 18321), (124, 15366), (156, 12214), (186, 10244), (197, 9672), (248, 7683), (312, 6107), (372, 5122), (394, 4836), (403, 4728), (591, 3224), (744, 2561), (788, 2418), (806, 2364), (1182, 1612), (1209, 1576)]