40647656

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1069}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 89655300

約数和(自身を除く): 49007644

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1069, 1358, 2138, 2716, 4276, 4753, 5432, 7483, 8552, 9506, 14966, 19012, 29932, 38024, 52381, 59864, 103693, 104762, 207386, 209524, 414772, 419048, 725851, 829544, 1451702, 2903404, 5080957, 5806808, 10161914, 20323828, 40647656]

約数ペア:

[(1, 40647656), (2, 20323828), (4, 10161914), (7, 5806808), (8, 5080957), (14, 2903404), (28, 1451702), (49, 829544), (56, 725851), (97, 419048), (98, 414772), (194, 209524), (196, 207386), (388, 104762), (392, 103693), (679, 59864), (776, 52381), (1069, 38024), (1358, 29932), (2138, 19012), (2716, 14966), (4276, 9506), (4753, 8552), (5432, 7483)]