396913610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3259}}^1$

素因数の和:3926

約数の個数: 32

約数和(自身を含む): 753451200

約数和(自身を除く): 356537590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 641, 1282, 3205, 3259, 6410, 6518, 12179, 16295, 24358, 32590, 60895, 61921, 121790, 123842, 309605, 619210, 2089019, 4178038, 10445095, 20890190, 39691361, 79382722, 198456805, 396913610]

約数ペア:

[(1, 396913610), (2, 198456805), (5, 79382722), (10, 39691361), (19, 20890190), (38, 10445095), (95, 4178038), (190, 2089019), (641, 619210), (1282, 309605), (3205, 123842), (3259, 121790), (6410, 61921), (6518, 60895), (12179, 32590), (16295, 24358)]