131931896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10987}}^1$

素因数の和:11091

約数の個数: 32

約数和(自身を含む): 263712000

約数和(自身を除く): 131780104

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 3002, 6004, 10987, 12008, 21974, 43948, 87896, 208753, 417506, 835012, 867973, 1670024, 1735946, 3471892, 6943784, 16491487, 32982974, 65965948, 131931896]

約数ペア:

[(1, 131931896), (2, 65965948), (4, 32982974), (8, 16491487), (19, 6943784), (38, 3471892), (76, 1735946), (79, 1670024), (152, 867973), (158, 835012), (316, 417506), (632, 208753), (1501, 87896), (3002, 43948), (6004, 21974), (10987, 12008)]