15771406

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 28696320

約数和(自身を除く): 12924914

約数列:

[1, 2, 7, 14, 19, 38, 133, 211, 266, 281, 422, 562, 1477, 1967, 2954, 3934, 4009, 5339, 8018, 10678, 28063, 37373, 56126, 59291, 74746, 118582, 415037, 830074, 1126529, 2253058, 7885703, 15771406]

約数ペア:

[(1, 15771406), (2, 7885703), (7, 2253058), (14, 1126529), (19, 830074), (38, 415037), (133, 118582), (211, 74746), (266, 59291), (281, 56126), (422, 37373), (562, 28063), (1477, 10678), (1967, 8018), (2954, 5339), (3934, 4009)]