2140960688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{253909}}^1$

素因数の和:253965

約数の個数: 40

約数和(自身を含む): 4533816960

約数和(自身を除く): 2392856272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 253909, 507818, 1015636, 2031272, 4062544, 4316453, 7871179, 8632906, 15742358, 17265812, 31484716, 34531624, 62969432, 69063248, 125938864, 133810043, 267620086, 535240172, 1070480344, 2140960688]

約数ペア:

[(1, 2140960688), (2, 1070480344), (4, 535240172), (8, 267620086), (16, 133810043), (17, 125938864), (31, 69063248), (34, 62969432), (62, 34531624), (68, 31484716), (124, 17265812), (136, 15742358), (248, 8632906), (272, 7871179), (496, 4316453), (527, 4062544), (1054, 2031272), (2108, 1015636), (4216, 507818), (8432, 253909)]