489434686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1381}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 812151648

約数和(自身を除く): 322716962

約数列:

[1, 2, 13, 26, 43, 86, 317, 559, 634, 1118, 1381, 2762, 4121, 8242, 13631, 17953, 27262, 35906, 59383, 118766, 177203, 354406, 437777, 771979, 875554, 1543958, 5691101, 11382202, 18824411, 37648822, 244717343, 489434686]

約数ペア:

[(1, 489434686), (2, 244717343), (13, 37648822), (26, 18824411), (43, 11382202), (86, 5691101), (317, 1543958), (559, 875554), (634, 771979), (1118, 437777), (1381, 354406), (2762, 177203), (4121, 118766), (8242, 59383), (13631, 35906), (17953, 27262)]