39470914

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 70502400

約数和(自身を除く): 31031486

約数列:

[1, 2, 7, 14, 29, 58, 191, 203, 382, 406, 509, 1018, 1337, 2674, 3563, 5539, 7126, 11078, 14761, 29522, 38773, 77546, 97219, 103327, 194438, 206654, 680533, 1361066, 2819351, 5638702, 19735457, 39470914]

約数ペア:

[(1, 39470914), (2, 19735457), (7, 5638702), (14, 2819351), (29, 1361066), (58, 680533), (191, 206654), (203, 194438), (382, 103327), (406, 97219), (509, 77546), (1018, 38773), (1337, 29522), (2674, 14761), (3563, 11078), (5539, 7126)]