42240784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1601}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 87603768

約数和(自身を除く): 45362984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1601, 1649, 3202, 3298, 6404, 6596, 12808, 13192, 25616, 26384, 27217, 54434, 108868, 155297, 217736, 310594, 435472, 621188, 1242376, 2484752, 2640049, 5280098, 10560196, 21120392, 42240784]

約数ペア:

[(1, 42240784), (2, 21120392), (4, 10560196), (8, 5280098), (16, 2640049), (17, 2484752), (34, 1242376), (68, 621188), (97, 435472), (136, 310594), (194, 217736), (272, 155297), (388, 108868), (776, 54434), (1552, 27217), (1601, 26384), (1649, 25616), (3202, 13192), (3298, 12808), (6404, 6596)]