640045092026

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{532093}}^1$

素因数の和:532406

約数の個数: 32

約数和(自身を含む): 1001290232448

約数和(自身を除く): 361245140422

約数列:

[1, 2, 43, 71, 86, 142, 197, 394, 3053, 6106, 8471, 13987, 16942, 27974, 532093, 601441, 1064186, 1202882, 22879999, 37778603, 45759998, 75557206, 104822321, 209644642, 1624479929, 3248959858, 4507359803, 7442384791, 9014719606, 14884769582, 320022546013, 640045092026]

約数ペア:

[(1, 640045092026), (2, 320022546013), (43, 14884769582), (71, 9014719606), (86, 7442384791), (142, 4507359803), (197, 3248959858), (394, 1624479929), (3053, 209644642), (6106, 104822321), (8471, 75557206), (13987, 45759998), (16942, 37778603), (27974, 22879999), (532093, 1202882), (601441, 1064186)]