12989704

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2582

約数の個数: 48

約数和(自身を含む): 30523500

約数和(自身を除く): 17533796

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 2549, 5096, 5098, 10196, 17843, 20392, 33137, 35686, 66274, 71372, 124901, 132548, 142744, 231959, 249802, 265096, 463918, 499604, 927836, 999208, 1623713, 1855672, 3247426, 6494852, 12989704]

約数ペア:

[(1, 12989704), (2, 6494852), (4, 3247426), (7, 1855672), (8, 1623713), (13, 999208), (14, 927836), (26, 499604), (28, 463918), (49, 265096), (52, 249802), (56, 231959), (91, 142744), (98, 132548), (104, 124901), (182, 71372), (196, 66274), (364, 35686), (392, 33137), (637, 20392), (728, 17843), (1274, 10196), (2548, 5098), (2549, 5096)]