38886984

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7607}}^1$

素因数の和:7690

約数の個数: 48

約数和(自身を含む): 106816320

約数和(自身を除く): 67929336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 7607, 15214, 22821, 30428, 45642, 60856, 68463, 91284, 136926, 182568, 273852, 540097, 547704, 1080194, 1620291, 2160388, 3240582, 4320776, 4860873, 6481164, 9721746, 12962328, 19443492, 38886984]

約数ペア:

[(1, 38886984), (2, 19443492), (3, 12962328), (4, 9721746), (6, 6481164), (8, 4860873), (9, 4320776), (12, 3240582), (18, 2160388), (24, 1620291), (36, 1080194), (71, 547704), (72, 540097), (142, 273852), (213, 182568), (284, 136926), (426, 91284), (568, 68463), (639, 60856), (852, 45642), (1278, 30428), (1704, 22821), (2556, 15214), (5112, 7607)]