128424562

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2239}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 234178560

約数和(自身を除く): 105753998

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 241, 482, 1687, 2239, 3374, 4097, 4478, 8194, 15673, 28679, 31346, 38063, 57358, 76126, 266441, 532882, 539599, 1079198, 3777193, 7554386, 9173183, 18346366, 64212281, 128424562]

約数ペア:

[(1, 128424562), (2, 64212281), (7, 18346366), (14, 9173183), (17, 7554386), (34, 3777193), (119, 1079198), (238, 539599), (241, 532882), (482, 266441), (1687, 76126), (2239, 57358), (3374, 38063), (4097, 31346), (4478, 28679), (8194, 15673)]