439749076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{641}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 845591040

約数和(自身を除く): 405841964

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 167, 316, 334, 641, 668, 1027, 1282, 2054, 2171, 2564, 4108, 4342, 8333, 8684, 13193, 16666, 26386, 33332, 50639, 52772, 101278, 107047, 171509, 202556, 214094, 343018, 428188, 658307, 686036, 1316614, 1391611, 2633228, 2783222, 5566444, 8456713, 16913426, 33826852, 109937269, 219874538, 439749076]

約数ペア:

[(1, 439749076), (2, 219874538), (4, 109937269), (13, 33826852), (26, 16913426), (52, 8456713), (79, 5566444), (158, 2783222), (167, 2633228), (316, 1391611), (334, 1316614), (641, 686036), (668, 658307), (1027, 428188), (1282, 343018), (2054, 214094), (2171, 202556), (2564, 171509), (4108, 107047), (4342, 101278), (8333, 52772), (8684, 50639), (13193, 33332), (16666, 26386)]