12457132012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{9403}}^1$

素因数の和:9842

約数の個数: 48

約数和(自身を含む): 23869232800

約数和(自身を除く): 11412100788

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 349, 698, 949, 1396, 1898, 3796, 4537, 9074, 9403, 18148, 18806, 25477, 37612, 50954, 101908, 122239, 244478, 331201, 488956, 662402, 686419, 1324804, 1372838, 2745676, 3281647, 6563294, 8923447, 13126588, 17846894, 35693788, 42661411, 85322822, 170645644, 239560231, 479120462, 958240924, 3114283003, 6228566006, 12457132012]

約数ペア:

[(1, 12457132012), (2, 6228566006), (4, 3114283003), (13, 958240924), (26, 479120462), (52, 239560231), (73, 170645644), (146, 85322822), (292, 42661411), (349, 35693788), (698, 17846894), (949, 13126588), (1396, 8923447), (1898, 6563294), (3796, 3281647), (4537, 2745676), (9074, 1372838), (9403, 1324804), (18148, 686419), (18806, 662402), (25477, 488956), (37612, 331201), (50954, 244478), (101908, 122239)]