400397262

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{3557}}^1$

素因数の和:3892

約数の個数: 32

約数和(自身を含む): 815152032

約数和(自身を除く): 414754770

約数列:

[1, 2, 3, 6, 73, 146, 219, 257, 438, 514, 771, 1542, 3557, 7114, 10671, 18761, 21342, 37522, 56283, 112566, 259661, 519322, 778983, 914149, 1557966, 1828298, 2742447, 5484894, 66732877, 133465754, 200198631, 400397262]

約数ペア:

[(1, 400397262), (2, 200198631), (3, 133465754), (6, 66732877), (73, 5484894), (146, 2742447), (219, 1828298), (257, 1557966), (438, 914149), (514, 778983), (771, 519322), (1542, 259661), (3557, 112566), (7114, 56283), (10671, 37522), (18761, 21342)]