42696656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1987}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 88744320

約数和(自身を除く): 46047664

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 1987, 2686, 3974, 5372, 7948, 10744, 15896, 21488, 31792, 33779, 67558, 135116, 156973, 270232, 313946, 540464, 627892, 1255784, 2511568, 2668541, 5337082, 10674164, 21348328, 42696656]

約数ペア:

[(1, 42696656), (2, 21348328), (4, 10674164), (8, 5337082), (16, 2668541), (17, 2511568), (34, 1255784), (68, 627892), (79, 540464), (136, 313946), (158, 270232), (272, 156973), (316, 135116), (632, 67558), (1264, 33779), (1343, 31792), (1987, 21488), (2686, 15896), (3974, 10744), (5372, 7948)]