31036754

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 55036800

約数和(自身を除く): 24000046

約数列:

[1, 2, 7, 14, 41, 82, 139, 278, 287, 389, 574, 778, 973, 1946, 2723, 5446, 5699, 11398, 15949, 31898, 39893, 54071, 79786, 108142, 111643, 223286, 378497, 756994, 2216911, 4433822, 15518377, 31036754]

約数ペア:

[(1, 31036754), (2, 15518377), (7, 4433822), (14, 2216911), (41, 756994), (82, 378497), (139, 223286), (278, 111643), (287, 108142), (389, 79786), (574, 54071), (778, 39893), (973, 31898), (1946, 15949), (2723, 11398), (5446, 5699)]