1398657.00000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5087}}^1$

素因数の和:5167

約数の個数: 32

約数和(自身を含む): 66245760

約数和(自身を除く): 33973832

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 5087, 6344, 10174, 20348, 40696, 66131, 132262, 264524, 310307, 529048, 620614, 1241228, 2482456, 4033991, 8067982, 16135964, 32271928]

約数ペア:

[(1, 32271928), (2, 16135964), (4, 8067982), (8, 4033991), (13, 2482456), (26, 1241228), (52, 620614), (61, 529048), (104, 310307), (122, 264524), (244, 132262), (488, 66131), (793, 40696), (1586, 20348), (3172, 10174), (5087, 6344)]