40080796

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19609}}^1$

素因数の和:19693

約数の個数: 24

約数和(自身を含む): 81263840

約数和(自身を除く): 41183044

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 19609, 39218, 78436, 137263, 274526, 549052, 1431457, 2862914, 5725828, 10020199, 20040398, 40080796]

約数ペア:

[(1, 40080796), (2, 20040398), (4, 10020199), (7, 5725828), (14, 2862914), (28, 1431457), (73, 549052), (146, 274526), (292, 137263), (511, 78436), (1022, 39218), (2044, 19609)]