26199784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13259}}^1$

素因数の和:13297

約数の個数: 32

約数和(自身を含む): 55692000

約数和(自身を除く): 29492216

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 13259, 26518, 53036, 106072, 172367, 251921, 344734, 503842, 689468, 1007684, 1378936, 2015368, 3274973, 6549946, 13099892, 26199784]

約数ペア:

[(1, 26199784), (2, 13099892), (4, 6549946), (8, 3274973), (13, 2015368), (19, 1378936), (26, 1007684), (38, 689468), (52, 503842), (76, 344734), (104, 251921), (152, 172367), (247, 106072), (494, 53036), (988, 26518), (1976, 13259)]