2008295403004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1\times {\mathrm{1103903}}^1$

素因数の和:1104330

約数の個数: 48

約数和(自身を含む): 3872318607360

約数和(自身を除く): 1864023204356

約数列:

[1, 2, 4, 11, 22, 44, 173, 239, 346, 478, 692, 956, 1903, 2629, 3806, 5258, 7612, 10516, 41347, 82694, 165388, 454817, 909634, 1103903, 1819268, 2207806, 4415612, 12142933, 24285866, 48571732, 190975219, 263832817, 381950438, 527665634, 763900876, 1055331268, 2100727409, 2902160987, 4201454818, 5804321974, 8402909636, 11608643948, 45643077341, 91286154682, 182572309364, 502073850751, 1004147701502, 2008295403004]

約数ペア:

[(1, 2008295403004), (2, 1004147701502), (4, 502073850751), (11, 182572309364), (22, 91286154682), (44, 45643077341), (173, 11608643948), (239, 8402909636), (346, 5804321974), (478, 4201454818), (692, 2902160987), (956, 2100727409), (1903, 1055331268), (2629, 763900876), (3806, 527665634), (5258, 381950438), (7612, 263832817), (10516, 190975219), (41347, 48571732), (82694, 24285866), (165388, 12142933), (454817, 4415612), (909634, 2207806), (1103903, 1819268)]