39948398

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1109}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 71608320

約数和(自身を除く): 31659922

約数列:

[1, 2, 7, 14, 31, 62, 83, 166, 217, 434, 581, 1109, 1162, 2218, 2573, 5146, 7763, 15526, 18011, 34379, 36022, 68758, 92047, 184094, 240653, 481306, 644329, 1288658, 2853457, 5706914, 19974199, 39948398]

約数ペア:

[(1, 39948398), (2, 19974199), (7, 5706914), (14, 2853457), (31, 1288658), (62, 644329), (83, 481306), (166, 240653), (217, 184094), (434, 92047), (581, 68758), (1109, 36022), (1162, 34379), (2218, 18011), (2573, 15526), (5146, 7763)]