23978038

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 43718400

約数和(自身を除く): 19740362

約数列:

[1, 2, 7, 14, 19, 38, 109, 133, 218, 266, 763, 827, 1526, 1654, 2071, 4142, 5789, 11578, 14497, 15713, 28994, 31426, 90143, 109991, 180286, 219982, 631001, 1262002, 1712717, 3425434, 11989019, 23978038]

約数ペア:

[(1, 23978038), (2, 11989019), (7, 3425434), (14, 1712717), (19, 1262002), (38, 631001), (109, 219982), (133, 180286), (218, 109991), (266, 90143), (763, 31426), (827, 28994), (1526, 15713), (1654, 14497), (2071, 11578), (4142, 5789)]