390668510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9923}}^1$

素因数の和:10088

約数の個数: 32

約数和(自身を含む): 731676672

約数和(自身を除く): 341008162

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 635, 1270, 3937, 7874, 9923, 19685, 19846, 39370, 49615, 99230, 307613, 615226, 1260221, 1538065, 2520442, 3076130, 6301105, 12602210, 39066851, 78133702, 195334255, 390668510]

約数ペア:

[(1, 390668510), (2, 195334255), (5, 78133702), (10, 39066851), (31, 12602210), (62, 6301105), (127, 3076130), (155, 2520442), (254, 1538065), (310, 1260221), (635, 615226), (1270, 307613), (3937, 99230), (7874, 49615), (9923, 39370), (19685, 19846)]