440996894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{3821}}^1$

素因数の和:4052

約数の個数: 32

約数和(自身を含む): 747399744

約数和(自身を除く): 306402850

約数列:

[1, 2, 13, 23, 26, 46, 193, 299, 386, 598, 2509, 3821, 4439, 5018, 7642, 8878, 49673, 57707, 87883, 99346, 115414, 175766, 737453, 1142479, 1474906, 2284958, 9586889, 16961419, 19173778, 33922838, 220498447, 440996894]

約数ペア:

[(1, 440996894), (2, 220498447), (13, 33922838), (23, 19173778), (26, 16961419), (46, 9586889), (193, 2284958), (299, 1474906), (386, 1142479), (598, 737453), (2509, 175766), (3821, 115414), (4439, 99346), (5018, 87883), (7642, 57707), (8878, 49673)]