15839626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 28201320

約数和(自身を除く): 12361694

約数列:

[1, 2, 11, 22, 29, 37, 58, 61, 74, 121, 122, 242, 319, 407, 638, 671, 814, 1073, 1342, 1769, 2146, 2257, 3509, 3538, 4477, 4514, 7018, 7381, 8954, 11803, 14762, 19459, 23606, 24827, 38918, 49654, 65453, 129833, 130906, 214049, 259666, 273097, 428098, 546194, 719983, 1439966, 7919813, 15839626]

約数ペア:

[(1, 15839626), (2, 7919813), (11, 1439966), (22, 719983), (29, 546194), (37, 428098), (58, 273097), (61, 259666), (74, 214049), (121, 130906), (122, 129833), (242, 65453), (319, 49654), (407, 38918), (638, 24827), (671, 23606), (814, 19459), (1073, 14762), (1342, 11803), (1769, 8954), (2146, 7381), (2257, 7018), (3509, 4514), (3538, 4477)]