2191452

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 5440512

約数和(自身を除く): 3249060

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 137, 172, 186, 258, 274, 372, 411, 516, 548, 822, 1333, 1644, 2666, 3999, 4247, 5332, 5891, 7998, 8494, 11782, 12741, 15996, 16988, 17673, 23564, 25482, 35346, 50964, 70692, 182621, 365242, 547863, 730484, 1095726, 2191452]

約数ペア:

[(1, 2191452), (2, 1095726), (3, 730484), (4, 547863), (6, 365242), (12, 182621), (31, 70692), (43, 50964), (62, 35346), (86, 25482), (93, 23564), (124, 17673), (129, 16988), (137, 15996), (172, 12741), (186, 11782), (258, 8494), (274, 7998), (372, 5891), (411, 5332), (516, 4247), (548, 3999), (822, 2666), (1333, 1644)]