890892854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{639091}}^1$

素因数の和:639151

約数の個数: 16

約数和(自身を含む): 1449460656

約数和(自身を除く): 558567802

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 639091, 1278182, 10864547, 21729094, 26202731, 52405462, 445446427, 890892854]

約数ペア:

[(1, 890892854), (2, 445446427), (17, 52405462), (34, 26202731), (41, 21729094), (82, 10864547), (697, 1278182), (1394, 639091)]