1291248196

素因数分解:

$2^2\times 7^5\times {\mathrm{19207}}^1$

素因数の和:19246

約数の個数: 36

約数和(自身を含む): 2636413248

約数和(自身を除く): 1345165052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 16807, 19207, 33614, 38414, 67228, 76828, 134449, 268898, 537796, 941143, 1882286, 3764572, 6588001, 13176002, 26352004, 46116007, 92232014, 184464028, 322812049, 645624098, 1291248196]

約数ペア:

[(1, 1291248196), (2, 645624098), (4, 322812049), (7, 184464028), (14, 92232014), (28, 46116007), (49, 26352004), (98, 13176002), (196, 6588001), (343, 3764572), (686, 1882286), (1372, 941143), (2401, 537796), (4802, 268898), (9604, 134449), (16807, 76828), (19207, 67228), (33614, 38414)]