40518344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1301}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 80854200

約数和(自身を除く): 40335856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 916, 1301, 1832, 2602, 3893, 5204, 7786, 10408, 15572, 22117, 31144, 44234, 88468, 176936, 297929, 595858, 1191716, 2383432, 5064793, 10129586, 20259172, 40518344]

約数ペア:

[(1, 40518344), (2, 20259172), (4, 10129586), (8, 5064793), (17, 2383432), (34, 1191716), (68, 595858), (136, 297929), (229, 176936), (458, 88468), (916, 44234), (1301, 31144), (1832, 22117), (2602, 15572), (3893, 10408), (5204, 7786)]