131287632

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{390737}}^1$

素因数の和:390755

約数の個数: 40

約数和(自身を含む): 387612096

約数和(自身を除く): 256324464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 390737, 781474, 1172211, 1562948, 2344422, 2735159, 3125896, 4688844, 5470318, 6251792, 8205477, 9377688, 10940636, 16410954, 18755376, 21881272, 32821908, 43762544, 65643816, 131287632]

約数ペア:

[(1, 131287632), (2, 65643816), (3, 43762544), (4, 32821908), (6, 21881272), (7, 18755376), (8, 16410954), (12, 10940636), (14, 9377688), (16, 8205477), (21, 6251792), (24, 5470318), (28, 4688844), (42, 3125896), (48, 2735159), (56, 2344422), (84, 1562948), (112, 1172211), (168, 781474), (336, 390737)]