2113641776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{78121}}^1$

素因数の和:78237

約数の個数: 40

約数和(自身を含む): 4359207600

約数和(自身を除く): 2245565824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 13528, 27056, 78121, 156242, 312484, 624968, 1249936, 1484299, 2968598, 5937196, 6952769, 11874392, 13905538, 23748784, 27811076, 55622152, 111244304, 132102611, 264205222, 528410444, 1056820888, 2113641776]

約数ペア:

[(1, 2113641776), (2, 1056820888), (4, 528410444), (8, 264205222), (16, 132102611), (19, 111244304), (38, 55622152), (76, 27811076), (89, 23748784), (152, 13905538), (178, 11874392), (304, 6952769), (356, 5937196), (712, 2968598), (1424, 1484299), (1691, 1249936), (3382, 624968), (6764, 312484), (13528, 156242), (27056, 78121)]