13256490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1789}}^1$

素因数の和:1831

約数の個数: 64

約数和(自身を含む): 36086400

約数和(自身を除く): 22829910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 1789, 2470, 3578, 3705, 5367, 7410, 8945, 10734, 17890, 23257, 26835, 33991, 46514, 53670, 67982, 69771, 101973, 116285, 139542, 169955, 203946, 232570, 339910, 348855, 441883, 509865, 697710, 883766, 1019730, 1325649, 2209415, 2651298, 4418830, 6628245, 13256490]

約数ペア:

[(1, 13256490), (2, 6628245), (3, 4418830), (5, 2651298), (6, 2209415), (10, 1325649), (13, 1019730), (15, 883766), (19, 697710), (26, 509865), (30, 441883), (38, 348855), (39, 339910), (57, 232570), (65, 203946), (78, 169955), (95, 139542), (114, 116285), (130, 101973), (190, 69771), (195, 67982), (247, 53670), (285, 46514), (390, 33991), (494, 26835), (570, 23257), (741, 17890), (1235, 10734), (1482, 8945), (1789, 7410), (2470, 5367), (3578, 3705)]