12979204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 28241920

約数和(自身を除く): 15262716

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 787, 868, 1178, 1574, 2356, 3148, 4123, 5509, 8246, 11018, 14953, 16492, 22036, 24397, 29906, 48794, 59812, 97588, 104671, 170779, 209342, 341558, 418684, 463543, 683116, 927086, 1854172, 3244801, 6489602, 12979204]

約数ペア:

[(1, 12979204), (2, 6489602), (4, 3244801), (7, 1854172), (14, 927086), (19, 683116), (28, 463543), (31, 418684), (38, 341558), (62, 209342), (76, 170779), (124, 104671), (133, 97588), (217, 59812), (266, 48794), (434, 29906), (532, 24397), (589, 22036), (787, 16492), (868, 14953), (1178, 11018), (1574, 8246), (2356, 5509), (3148, 4123)]