40736913

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 66998016

約数和(自身を除く): 26261103

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2153, 2703, 6307, 6459, 15071, 18921, 36601, 45213, 109803, 114109, 256207, 342327, 768621, 798763, 1939853, 2396289, 5819559, 13578971, 40736913]

約数ペア:

[(1, 40736913), (3, 13578971), (7, 5819559), (17, 2396289), (21, 1939853), (51, 798763), (53, 768621), (119, 342327), (159, 256207), (357, 114109), (371, 109803), (901, 45213), (1113, 36601), (2153, 18921), (2703, 15071), (6307, 6459)]