25958728

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 51896160

約数和(自身を除く): 25937432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1171, 1304, 2342, 2771, 4684, 5542, 9368, 11084, 19907, 22168, 39814, 79628, 159256, 190873, 381746, 763492, 1526984, 3244841, 6489682, 12979364, 25958728]

約数ペア:

[(1, 25958728), (2, 12979364), (4, 6489682), (8, 3244841), (17, 1526984), (34, 763492), (68, 381746), (136, 190873), (163, 159256), (326, 79628), (652, 39814), (1171, 22168), (1304, 19907), (2342, 11084), (2771, 9368), (4684, 5542)]