31289846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1596

約数の個数: 32

約数和(自身を含む): 57216000

約数和(自身を除く): 25926154

約数列:

[1, 2, 7, 14, 19, 38, 79, 133, 158, 266, 553, 1106, 1489, 1501, 2978, 3002, 10423, 10507, 20846, 21014, 28291, 56582, 117631, 198037, 235262, 396074, 823417, 1646834, 2234989, 4469978, 15644923, 31289846]

約数ペア:

[(1, 31289846), (2, 15644923), (7, 4469978), (14, 2234989), (19, 1646834), (38, 823417), (79, 396074), (133, 235262), (158, 198037), (266, 117631), (553, 56582), (1106, 28291), (1489, 21014), (1501, 20846), (2978, 10507), (3002, 10423)]