16278724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3109}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 37618560

約数和(自身を除く): 21339836

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3109, 5236, 6218, 12436, 21763, 34199, 43526, 52853, 68398, 87052, 105706, 136796, 211412, 239393, 369971, 478786, 581383, 739942, 957572, 1162766, 1479884, 2325532, 4069681, 8139362, 16278724]

約数ペア:

[(1, 16278724), (2, 8139362), (4, 4069681), (7, 2325532), (11, 1479884), (14, 1162766), (17, 957572), (22, 739942), (28, 581383), (34, 478786), (44, 369971), (68, 239393), (77, 211412), (119, 136796), (154, 105706), (187, 87052), (238, 68398), (308, 52853), (374, 43526), (476, 34199), (748, 21763), (1309, 12436), (2618, 6218), (3109, 5236)]