1327951990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{15161}}^1$

素因数の和:15648

約数の個数: 32

約数和(自身を含む): 2521743840

約数和(自身を除く): 1193791850

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 461, 922, 2305, 4610, 8759, 15161, 17518, 30322, 43795, 75805, 87590, 151610, 288059, 576118, 1440295, 2880590, 6989221, 13978442, 34946105, 69892210, 132795199, 265590398, 663975995, 1327951990]

約数ペア:

[(1, 1327951990), (2, 663975995), (5, 265590398), (10, 132795199), (19, 69892210), (38, 34946105), (95, 13978442), (190, 6989221), (461, 2880590), (922, 1440295), (2305, 576118), (4610, 288059), (8759, 151610), (15161, 87590), (17518, 75805), (30322, 43795)]