489350412

素因数分解:

$2^2\times 3^2\times {\mathrm{1987}}^1\times {\mathrm{6841}}^1$

素因数の和:8838

約数の個数: 36

約数和(自身を含む): 1237772536

約数和(自身を除く): 748422124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1987, 3974, 5961, 6841, 7948, 11922, 13682, 17883, 20523, 23844, 27364, 35766, 41046, 61569, 71532, 82092, 123138, 246276, 13593067, 27186134, 40779201, 54372268, 81558402, 122337603, 163116804, 244675206, 489350412]

約数ペア:

[(1, 489350412), (2, 244675206), (3, 163116804), (4, 122337603), (6, 81558402), (9, 54372268), (12, 40779201), (18, 27186134), (36, 13593067), (1987, 246276), (3974, 123138), (5961, 82092), (6841, 71532), (7948, 61569), (11922, 41046), (13682, 35766), (17883, 27364), (20523, 23844)]