39215856

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 105850368

約数和(自身を除く): 66634512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 71, 74, 111, 142, 148, 213, 222, 284, 296, 311, 426, 444, 568, 592, 622, 852, 888, 933, 1136, 1244, 1704, 1776, 1866, 2488, 2627, 3408, 3732, 4976, 5254, 7464, 7881, 10508, 11507, 14928, 15762, 21016, 22081, 23014, 31524, 34521, 42032, 44162, 46028, 63048, 66243, 69042, 88324, 92056, 126096, 132486, 138084, 176648, 184112, 264972, 276168, 353296, 529944, 552336, 816997, 1059888, 1633994, 2450991, 3267988, 4901982, 6535976, 9803964, 13071952, 19607928, 39215856]

約数ペア:

[(1, 39215856), (2, 19607928), (3, 13071952), (4, 9803964), (6, 6535976), (8, 4901982), (12, 3267988), (16, 2450991), (24, 1633994), (37, 1059888), (48, 816997), (71, 552336), (74, 529944), (111, 353296), (142, 276168), (148, 264972), (213, 184112), (222, 176648), (284, 138084), (296, 132486), (311, 126096), (426, 92056), (444, 88324), (568, 69042), (592, 66243), (622, 63048), (852, 46028), (888, 44162), (933, 42032), (1136, 34521), (1244, 31524), (1704, 23014), (1776, 22081), (1866, 21016), (2488, 15762), (2627, 14928), (3408, 11507), (3732, 10508), (4976, 7881), (5254, 7464)]