40803476

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 83430900

約数和(自身を除く): 42627424

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 509, 818, 1018, 1636, 2036, 2863, 3563, 5726, 7126, 11452, 14252, 20041, 24941, 40082, 49882, 80164, 99764, 208181, 416362, 832724, 1457267, 2914534, 5829068, 10200869, 20401738, 40803476]

約数ペア:

[(1, 40803476), (2, 20401738), (4, 10200869), (7, 5829068), (14, 2914534), (28, 1457267), (49, 832724), (98, 416362), (196, 208181), (409, 99764), (509, 80164), (818, 49882), (1018, 40082), (1636, 24941), (2036, 20041), (2863, 14252), (3563, 11452), (5726, 7126)]