391091324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9413}}^1$

素因数の和:9494

約数の個数: 48

約数和(自身を含む): 797102208

約数和(自身を除く): 406010884

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 2444, 3196, 9413, 10387, 18826, 20774, 37652, 41548, 122369, 160021, 244738, 320042, 442411, 489476, 640084, 884822, 1769644, 2080273, 4160546, 5751343, 7520987, 8321092, 11502686, 15041974, 23005372, 30083948, 97772831, 195545662, 391091324]

約数ペア:

[(1, 391091324), (2, 195545662), (4, 97772831), (13, 30083948), (17, 23005372), (26, 15041974), (34, 11502686), (47, 8321092), (52, 7520987), (68, 5751343), (94, 4160546), (188, 2080273), (221, 1769644), (442, 884822), (611, 640084), (799, 489476), (884, 442411), (1222, 320042), (1598, 244738), (2444, 160021), (3196, 122369), (9413, 41548), (10387, 37652), (18826, 20774)]