15684136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{631}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 31852800

約数和(自身を除く): 16168664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 631, 956, 1262, 1912, 2524, 3107, 5048, 6214, 8203, 12428, 16406, 24856, 32812, 65624, 150809, 301618, 603236, 1206472, 1960517, 3921034, 7842068, 15684136]

約数ペア:

[(1, 15684136), (2, 7842068), (4, 3921034), (8, 1960517), (13, 1206472), (26, 603236), (52, 301618), (104, 150809), (239, 65624), (478, 32812), (631, 24856), (956, 16406), (1262, 12428), (1912, 8203), (2524, 6214), (3107, 5048)]