1290898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:262

約数の個数: 32

約数和(自身を含む): 2442240

約数和(自身を除く): 1151342

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 211, 266, 322, 422, 437, 874, 1477, 2954, 3059, 4009, 4853, 6118, 8018, 9706, 28063, 33971, 56126, 67942, 92207, 184414, 645449, 1290898]

約数ペア:

[(1, 1290898), (2, 645449), (7, 184414), (14, 92207), (19, 67942), (23, 56126), (38, 33971), (46, 28063), (133, 9706), (161, 8018), (211, 6118), (266, 4853), (322, 4009), (422, 3059), (437, 2954), (874, 1477)]