15320984

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1997}}^1$

素因数の和:2147

約数の個数: 32

約数和(自身を含む): 33086880

約数和(自身を除く): 17765896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 548, 959, 1096, 1918, 1997, 3836, 3994, 7672, 7988, 13979, 15976, 27958, 55916, 111832, 273589, 547178, 1094356, 1915123, 2188712, 3830246, 7660492, 15320984]

約数ペア:

[(1, 15320984), (2, 7660492), (4, 3830246), (7, 2188712), (8, 1915123), (14, 1094356), (28, 547178), (56, 273589), (137, 111832), (274, 55916), (548, 27958), (959, 15976), (1096, 13979), (1918, 7988), (1997, 7672), (3836, 3994)]