1986972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 5117952

約数和(自身を除く): 3130980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 271, 282, 542, 564, 611, 813, 1084, 1222, 1626, 1833, 2444, 3252, 3523, 3666, 7046, 7332, 10569, 12737, 14092, 21138, 25474, 38211, 42276, 50948, 76422, 152844, 165581, 331162, 496743, 662324, 993486, 1986972]

約数ペア:

[(1, 1986972), (2, 993486), (3, 662324), (4, 496743), (6, 331162), (12, 165581), (13, 152844), (26, 76422), (39, 50948), (47, 42276), (52, 38211), (78, 25474), (94, 21138), (141, 14092), (156, 12737), (188, 10569), (271, 7332), (282, 7046), (542, 3666), (564, 3523), (611, 3252), (813, 2444), (1084, 1833), (1222, 1626)]