31301312

素因数分解:

$2^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 56

約数和(自身を含む): 71749920

約数和(自身を除く): 40448608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 218, 224, 436, 448, 641, 763, 872, 1282, 1526, 1744, 2564, 3052, 3488, 4487, 5128, 6104, 6976, 8974, 10256, 12208, 17948, 20512, 24416, 35896, 41024, 48832, 69869, 71792, 139738, 143584, 279476, 287168, 489083, 558952, 978166, 1117904, 1956332, 2235808, 3912664, 4471616, 7825328, 15650656, 31301312]

約数ペア:

[(1, 31301312), (2, 15650656), (4, 7825328), (7, 4471616), (8, 3912664), (14, 2235808), (16, 1956332), (28, 1117904), (32, 978166), (56, 558952), (64, 489083), (109, 287168), (112, 279476), (218, 143584), (224, 139738), (436, 71792), (448, 69869), (641, 48832), (763, 41024), (872, 35896), (1282, 24416), (1526, 20512), (1744, 17948), (2564, 12208), (3052, 10256), (3488, 8974), (4487, 6976), (5128, 6104)]