2578394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 4924416

約数和(自身を除く): 2346022

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 457, 806, 914, 2821, 3199, 5642, 5941, 6398, 11882, 14167, 28334, 41587, 83174, 99169, 184171, 198338, 368342, 1289197, 2578394]

約数ペア:

[(1, 2578394), (2, 1289197), (7, 368342), (13, 198338), (14, 184171), (26, 99169), (31, 83174), (62, 41587), (91, 28334), (182, 14167), (217, 11882), (403, 6398), (434, 5941), (457, 5642), (806, 3199), (914, 2821)]