26191492

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 36

約数和(自身を含む): 49341040

約数和(自身を除く): 23149548

約数列:

[1, 2, 4, 17, 34, 68, 139, 163, 278, 289, 326, 556, 578, 652, 1156, 2363, 2771, 4726, 5542, 9452, 11084, 22657, 40171, 45314, 47107, 80342, 90628, 94214, 160684, 188428, 385169, 770338, 1540676, 6547873, 13095746, 26191492]

約数ペア:

[(1, 26191492), (2, 13095746), (4, 6547873), (17, 1540676), (34, 770338), (68, 385169), (139, 188428), (163, 160684), (278, 94214), (289, 90628), (326, 80342), (556, 47107), (578, 45314), (652, 40171), (1156, 22657), (2363, 11084), (2771, 9452), (4726, 5542)]