1328211986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{2477}}^1$

素因数の和:2738

約数の個数: 32

約数和(自身を含む): 2133855360

約数和(自身を除く): 805643374

約数列:

[1, 2, 19, 38, 103, 137, 206, 274, 1957, 2477, 2603, 3914, 4954, 5206, 14111, 28222, 47063, 94126, 255131, 268109, 339349, 510262, 536218, 678698, 4847489, 6447631, 9694978, 12895262, 34952947, 69905894, 664105993, 1328211986]

約数ペア:

[(1, 1328211986), (2, 664105993), (19, 69905894), (38, 34952947), (103, 12895262), (137, 9694978), (206, 6447631), (274, 4847489), (1957, 678698), (2477, 536218), (2603, 510262), (3914, 339349), (4954, 268109), (5206, 255131), (14111, 94126), (28222, 47063)]