39965742

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1153

約数の個数: 48

約数和(自身を含む): 92478672

約数和(自身を除く): 52512930

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 131, 153, 262, 306, 393, 786, 997, 1179, 1994, 2227, 2358, 2991, 4454, 5982, 6681, 8973, 13362, 16949, 17946, 20043, 33898, 40086, 50847, 101694, 130607, 152541, 261214, 305082, 391821, 783642, 1175463, 2220319, 2350926, 4440638, 6660957, 13321914, 19982871, 39965742]

約数ペア:

[(1, 39965742), (2, 19982871), (3, 13321914), (6, 6660957), (9, 4440638), (17, 2350926), (18, 2220319), (34, 1175463), (51, 783642), (102, 391821), (131, 305082), (153, 261214), (262, 152541), (306, 130607), (393, 101694), (786, 50847), (997, 40086), (1179, 33898), (1994, 20043), (2227, 17946), (2358, 16949), (2991, 13362), (4454, 8973), (5982, 6681)]