26231504

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 60

約数和(自身を含む): 56162700

約数和(自身を除く): 29931196

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 109, 169, 178, 208, 218, 338, 356, 436, 676, 712, 872, 1157, 1352, 1417, 1424, 1744, 2314, 2704, 2834, 4628, 5668, 9256, 9701, 11336, 15041, 18421, 18512, 19402, 22672, 30082, 36842, 38804, 60164, 73684, 77608, 120328, 126113, 147368, 155216, 240656, 252226, 294736, 504452, 1008904, 1639469, 2017808, 3278938, 6557876, 13115752, 26231504]

約数ペア:

[(1, 26231504), (2, 13115752), (4, 6557876), (8, 3278938), (13, 2017808), (16, 1639469), (26, 1008904), (52, 504452), (89, 294736), (104, 252226), (109, 240656), (169, 155216), (178, 147368), (208, 126113), (218, 120328), (338, 77608), (356, 73684), (436, 60164), (676, 38804), (712, 36842), (872, 30082), (1157, 22672), (1352, 19402), (1417, 18512), (1424, 18421), (1744, 15041), (2314, 11336), (2704, 9701), (2834, 9256), (4628, 5668)]