1803005584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{42221}}^1$

素因数の和:42403

約数の個数: 40

約数和(自身を含む): 3722460408

約数和(自身を除く): 1919454824

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 1256, 2512, 2669, 5338, 10676, 21352, 42221, 42704, 84442, 168884, 337768, 675536, 717757, 1435514, 2871028, 5742056, 6628697, 11484112, 13257394, 26514788, 53029576, 106059152, 112687849, 225375698, 450751396, 901502792, 1803005584]

約数ペア:

[(1, 1803005584), (2, 901502792), (4, 450751396), (8, 225375698), (16, 112687849), (17, 106059152), (34, 53029576), (68, 26514788), (136, 13257394), (157, 11484112), (272, 6628697), (314, 5742056), (628, 2871028), (1256, 1435514), (2512, 717757), (2669, 675536), (5338, 337768), (10676, 168884), (21352, 84442), (42221, 42704)]