16400984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1613}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 32538240

約数和(自身を除く): 16137256

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 1613, 2542, 3226, 5084, 6452, 10168, 12904, 50003, 66133, 100006, 132266, 200012, 264532, 400024, 529064, 2050123, 4100246, 8200492, 16400984]

約数ペア:

[(1, 16400984), (2, 8200492), (4, 4100246), (8, 2050123), (31, 529064), (41, 400024), (62, 264532), (82, 200012), (124, 132266), (164, 100006), (248, 66133), (328, 50003), (1271, 12904), (1613, 10168), (2542, 6452), (3226, 5084)]