40187656

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1237}}^1$

素因数の和:1405

約数の個数: 32

約数和(自身を含む): 78439680

約数和(自身を除く): 38252024

約数列:

[1, 2, 4, 8, 31, 62, 124, 131, 248, 262, 524, 1048, 1237, 2474, 4061, 4948, 8122, 9896, 16244, 32488, 38347, 76694, 153388, 162047, 306776, 324094, 648188, 1296376, 5023457, 10046914, 20093828, 40187656]

約数ペア:

[(1, 40187656), (2, 20093828), (4, 10046914), (8, 5023457), (31, 1296376), (62, 648188), (124, 324094), (131, 306776), (248, 162047), (262, 153388), (524, 76694), (1048, 38347), (1237, 32488), (2474, 16244), (4061, 9896), (4948, 8122)]