26890736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 55733040

約数和(自身を除く): 28842304

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 109, 136, 218, 272, 436, 872, 907, 1744, 1814, 1853, 3628, 3706, 7256, 7412, 14512, 14824, 15419, 29648, 30838, 61676, 98863, 123352, 197726, 246704, 395452, 790904, 1581808, 1680671, 3361342, 6722684, 13445368, 26890736]

約数ペア:

[(1, 26890736), (2, 13445368), (4, 6722684), (8, 3361342), (16, 1680671), (17, 1581808), (34, 790904), (68, 395452), (109, 246704), (136, 197726), (218, 123352), (272, 98863), (436, 61676), (872, 30838), (907, 29648), (1744, 15419), (1814, 14824), (1853, 14512), (3628, 7412), (3706, 7256)]