39874736

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3281

約数の個数: 40

約数和(自身を含む): 85494528

約数和(自身を除く): 45619792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 142, 176, 284, 568, 781, 1136, 1562, 3124, 3191, 6248, 6382, 12496, 12764, 25528, 35101, 51056, 70202, 140404, 226561, 280808, 453122, 561616, 906244, 1812488, 2492171, 3624976, 4984342, 9968684, 19937368, 39874736]

約数ペア:

[(1, 39874736), (2, 19937368), (4, 9968684), (8, 4984342), (11, 3624976), (16, 2492171), (22, 1812488), (44, 906244), (71, 561616), (88, 453122), (142, 280808), (176, 226561), (284, 140404), (568, 70202), (781, 51056), (1136, 35101), (1562, 25528), (3124, 12764), (3191, 12496), (6248, 6382)]