25842018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{691}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 54208512

約数和(自身を除く): 28366494

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 271, 542, 691, 813, 1382, 1626, 2073, 4146, 6233, 12466, 15893, 18699, 31786, 37398, 47679, 95358, 187261, 374522, 561783, 1123566, 4307003, 8614006, 12921009, 25842018]

約数ペア:

[(1, 25842018), (2, 12921009), (3, 8614006), (6, 4307003), (23, 1123566), (46, 561783), (69, 374522), (138, 187261), (271, 95358), (542, 47679), (691, 37398), (813, 31786), (1382, 18699), (1626, 15893), (2073, 12466), (4146, 6233)]