26409444

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 63221760

約数和(自身を除く): 36812316

約数列:

[1, 2, 3, 4, 6, 12, 71, 139, 142, 213, 223, 278, 284, 417, 426, 446, 556, 669, 834, 852, 892, 1338, 1668, 2676, 9869, 15833, 19738, 29607, 30997, 31666, 39476, 47499, 59214, 61994, 63332, 92991, 94998, 118428, 123988, 185982, 189996, 371964, 2200787, 4401574, 6602361, 8803148, 13204722, 26409444]

約数ペア:

[(1, 26409444), (2, 13204722), (3, 8803148), (4, 6602361), (6, 4401574), (12, 2200787), (71, 371964), (139, 189996), (142, 185982), (213, 123988), (223, 118428), (278, 94998), (284, 92991), (417, 63332), (426, 61994), (446, 59214), (556, 47499), (669, 39476), (834, 31666), (852, 30997), (892, 29607), (1338, 19738), (1668, 15833), (2676, 9869)]