420536536

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{70183}}^1$

素因数の和:70303

約数の個数: 32

約数和(自身を含む): 909584640

約数和(自身を除く): 489048104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 5992, 70183, 140366, 280732, 491281, 561464, 982562, 1965124, 3930248, 7509581, 15019162, 30038324, 52567067, 60076648, 105134134, 210268268, 420536536]

約数ペア:

[(1, 420536536), (2, 210268268), (4, 105134134), (7, 60076648), (8, 52567067), (14, 30038324), (28, 15019162), (56, 7509581), (107, 3930248), (214, 1965124), (428, 982562), (749, 561464), (856, 491281), (1498, 280732), (2996, 140366), (5992, 70183)]