697290428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^2$

素因数の和:674

約数の個数: 36

約数和(自身を含む): 1304276400

約数和(自身を除く): 606985972

約数列:

[1, 2, 4, 17, 34, 68, 199, 227, 398, 454, 796, 908, 3383, 3859, 6766, 7718, 13532, 15436, 45173, 51529, 90346, 103058, 180692, 206116, 767941, 875993, 1535882, 1751986, 3071764, 3503972, 10254271, 20508542, 41017084, 174322607, 348645214, 697290428]

約数ペア:

[(1, 697290428), (2, 348645214), (4, 174322607), (17, 41017084), (34, 20508542), (68, 10254271), (199, 3503972), (227, 3071764), (398, 1751986), (454, 1535882), (796, 875993), (908, 767941), (3383, 206116), (3859, 180692), (6766, 103058), (7718, 90346), (13532, 51529), (15436, 45173)]