31047086

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7727}}^1$

素因数の和:7784

約数の個数: 24

約数和(自身を含む): 55502496

約数和(自身を除く): 24455410

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 7727, 15454, 54089, 108178, 316807, 378623, 633614, 757246, 2217649, 4435298, 15523543, 31047086]

約数ペア:

[(1, 31047086), (2, 15523543), (7, 4435298), (14, 2217649), (41, 757246), (49, 633614), (82, 378623), (98, 316807), (287, 108178), (574, 54089), (2009, 15454), (4018, 7727)]