12836516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 28449792

約数和(自身を除く): 15613276

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 587, 781, 994, 1174, 1562, 1988, 2348, 3124, 4109, 5467, 6457, 8218, 10934, 12914, 16436, 21868, 25828, 41677, 45199, 83354, 90398, 166708, 180796, 291739, 458447, 583478, 916894, 1166956, 1833788, 3209129, 6418258, 12836516]

約数ペア:

[(1, 12836516), (2, 6418258), (4, 3209129), (7, 1833788), (11, 1166956), (14, 916894), (22, 583478), (28, 458447), (44, 291739), (71, 180796), (77, 166708), (142, 90398), (154, 83354), (284, 45199), (308, 41677), (497, 25828), (587, 21868), (781, 16436), (994, 12914), (1174, 10934), (1562, 8218), (1988, 6457), (2348, 5467), (3124, 4109)]