42615518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{379}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 73872000

約数和(自身を除く): 31256482

約数列:

[1, 2, 11, 19, 22, 38, 209, 269, 379, 418, 538, 758, 2959, 4169, 5111, 5918, 7201, 8338, 10222, 14402, 56221, 79211, 101951, 112442, 158422, 203902, 1121461, 1937069, 2242922, 3874138, 21307759, 42615518]

約数ペア:

[(1, 42615518), (2, 21307759), (11, 3874138), (19, 2242922), (22, 1937069), (38, 1121461), (209, 203902), (269, 158422), (379, 112442), (418, 101951), (538, 79211), (758, 56221), (2959, 14402), (4169, 10222), (5111, 8338), (5918, 7201)]