131429026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 210470400

約数和(自身を除く): 79041374

約数列:

[1, 2, 31, 41, 62, 82, 149, 298, 347, 694, 1271, 2542, 4619, 6109, 9238, 10757, 12218, 14227, 21514, 28454, 51703, 103406, 189379, 378758, 441037, 882074, 1602793, 2119823, 3205586, 4239646, 65714513, 131429026]

約数ペア:

[(1, 131429026), (2, 65714513), (31, 4239646), (41, 3205586), (62, 2119823), (82, 1602793), (149, 882074), (298, 441037), (347, 378758), (694, 189379), (1271, 103406), (2542, 51703), (4619, 28454), (6109, 21514), (9238, 14227), (10757, 12218)]