1387751556

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1319}}^1\times {\mathrm{2039}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 3317529600

約数和(自身を除く): 1929778044

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1319, 2039, 2638, 3957, 4078, 5276, 6117, 7914, 8156, 12234, 15828, 24468, 56717, 87677, 113434, 170151, 175354, 226868, 263031, 340302, 350708, 526062, 680604, 1052124, 2689441, 5378882, 8068323, 10757764, 16136646, 32273292, 115645963, 231291926, 346937889, 462583852, 693875778, 1387751556]

約数ペア:

[(1, 1387751556), (2, 693875778), (3, 462583852), (4, 346937889), (6, 231291926), (12, 115645963), (43, 32273292), (86, 16136646), (129, 10757764), (172, 8068323), (258, 5378882), (516, 2689441), (1319, 1052124), (2039, 680604), (2638, 526062), (3957, 350708), (4078, 340302), (5276, 263031), (6117, 226868), (7914, 175354), (8156, 170151), (12234, 113434), (15828, 87677), (24468, 56717)]