39893984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2339}}^1$

素因数の和:2403

約数の個数: 48

約数和(自身を含む): 86682960

約数和(自身を除く): 46788976

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 2339, 4264, 4678, 8528, 9356, 17056, 18712, 30407, 37424, 60814, 74848, 95899, 121628, 191798, 243256, 383596, 486512, 767192, 973024, 1246687, 1534384, 2493374, 3068768, 4986748, 9973496, 19946992, 39893984]

約数ペア:

[(1, 39893984), (2, 19946992), (4, 9973496), (8, 4986748), (13, 3068768), (16, 2493374), (26, 1534384), (32, 1246687), (41, 973024), (52, 767192), (82, 486512), (104, 383596), (164, 243256), (208, 191798), (328, 121628), (416, 95899), (533, 74848), (656, 60814), (1066, 37424), (1312, 30407), (2132, 18712), (2339, 17056), (4264, 9356), (4678, 8528)]