13989996

素因数分解:

$2^2\times 3^5\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 37761360

約数和(自身を除く): 23771364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 243, 324, 333, 389, 444, 486, 666, 778, 972, 999, 1167, 1332, 1556, 1998, 2334, 2997, 3501, 3996, 4668, 5994, 7002, 8991, 10503, 11988, 14004, 14393, 17982, 21006, 28786, 31509, 35964, 42012, 43179, 57572, 63018, 86358, 94527, 126036, 129537, 172716, 189054, 259074, 378108, 388611, 518148, 777222, 1165833, 1554444, 2331666, 3497499, 4663332, 6994998, 13989996]

約数ペア:

[(1, 13989996), (2, 6994998), (3, 4663332), (4, 3497499), (6, 2331666), (9, 1554444), (12, 1165833), (18, 777222), (27, 518148), (36, 388611), (37, 378108), (54, 259074), (74, 189054), (81, 172716), (108, 129537), (111, 126036), (148, 94527), (162, 86358), (222, 63018), (243, 57572), (324, 43179), (333, 42012), (389, 35964), (444, 31509), (486, 28786), (666, 21006), (778, 17982), (972, 14393), (999, 14004), (1167, 11988), (1332, 10503), (1556, 8991), (1998, 7002), (2334, 5994), (2997, 4668), (3501, 3996)]