40998542

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 70308000

約数和(自身を除く): 29309458

約数列:

[1, 2, 13, 19, 26, 38, 149, 247, 298, 494, 557, 1114, 1937, 2831, 3874, 5662, 7241, 10583, 14482, 21166, 36803, 73606, 82993, 137579, 165986, 275158, 1078909, 1576867, 2157818, 3153734, 20499271, 40998542]

約数ペア:

[(1, 40998542), (2, 20499271), (13, 3153734), (19, 2157818), (26, 1576867), (38, 1078909), (149, 275158), (247, 165986), (298, 137579), (494, 82993), (557, 73606), (1114, 36803), (1937, 21166), (2831, 14482), (3874, 10583), (5662, 7241)]