1972391512

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{387047}}^1$

素因数の和:387080

約数の個数: 48

約数和(自身を含む): 4632964560

約数和(自身を除く): 2660573048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 387047, 774094, 1548188, 2709329, 3096376, 5031611, 5418658, 10063222, 10837316, 18965303, 20126444, 21674632, 35221277, 37930606, 40252888, 70442554, 75861212, 140885108, 151722424, 246548939, 281770216, 493097878, 986195756, 1972391512]

約数ペア:

[(1, 1972391512), (2, 986195756), (4, 493097878), (7, 281770216), (8, 246548939), (13, 151722424), (14, 140885108), (26, 75861212), (28, 70442554), (49, 40252888), (52, 37930606), (56, 35221277), (91, 21674632), (98, 20126444), (104, 18965303), (182, 10837316), (196, 10063222), (364, 5418658), (392, 5031611), (637, 3096376), (728, 2709329), (1274, 1548188), (2548, 774094), (5096, 387047)]