26645936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:789

約数の個数: 40

約数和(自身を含む): 55090224

約数和(自身を除く): 28444288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 163, 272, 326, 601, 652, 1202, 1304, 2404, 2608, 2771, 4808, 5542, 9616, 10217, 11084, 20434, 22168, 40868, 44336, 81736, 97963, 163472, 195926, 391852, 783704, 1567408, 1665371, 3330742, 6661484, 13322968, 26645936]

約数ペア:

[(1, 26645936), (2, 13322968), (4, 6661484), (8, 3330742), (16, 1665371), (17, 1567408), (34, 783704), (68, 391852), (136, 195926), (163, 163472), (272, 97963), (326, 81736), (601, 44336), (652, 40868), (1202, 22168), (1304, 20434), (2404, 11084), (2608, 10217), (2771, 9616), (4808, 5542)]