620984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{853}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 1434720

約数和(自身を除く): 813736

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 853, 1706, 3412, 5971, 6824, 11089, 11942, 22178, 23884, 44356, 47768, 77623, 88712, 155246, 310492, 620984]

約数ペア:

[(1, 620984), (2, 310492), (4, 155246), (7, 88712), (8, 77623), (13, 47768), (14, 44356), (26, 23884), (28, 22178), (52, 11942), (56, 11089), (91, 6824), (104, 5971), (182, 3412), (364, 1706), (728, 853)]