39987536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 82822824

約数和(自身を除く): 42835288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 113, 136, 226, 272, 452, 904, 1301, 1808, 1921, 2602, 3842, 5204, 7684, 10408, 15368, 20816, 22117, 30736, 44234, 88468, 147013, 176936, 294026, 353872, 588052, 1176104, 2352208, 2499221, 4998442, 9996884, 19993768, 39987536]

約数ペア:

[(1, 39987536), (2, 19993768), (4, 9996884), (8, 4998442), (16, 2499221), (17, 2352208), (34, 1176104), (68, 588052), (113, 353872), (136, 294026), (226, 176936), (272, 147013), (452, 88468), (904, 44234), (1301, 30736), (1808, 22117), (1921, 20816), (2602, 15368), (3842, 10408), (5204, 7684)]