25555504

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 40

約数和(自身を含む): 53711840

約数和(自身を除く): 28156336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 727, 1352, 1454, 2197, 2704, 2908, 4394, 5816, 8788, 9451, 11632, 17576, 18902, 35152, 37804, 75608, 122863, 151216, 245726, 491452, 982904, 1597219, 1965808, 3194438, 6388876, 12777752, 25555504]

約数ペア:

[(1, 25555504), (2, 12777752), (4, 6388876), (8, 3194438), (13, 1965808), (16, 1597219), (26, 982904), (52, 491452), (104, 245726), (169, 151216), (208, 122863), (338, 75608), (676, 37804), (727, 35152), (1352, 18902), (1454, 17576), (2197, 11632), (2704, 9451), (2908, 8788), (4394, 5816)]