155339972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{5393}}^1$

素因数の和:5795

約数の個数: 24

約数和(自身を含む): 286960800

約数和(自身を除く): 131620828

約数列:

[1, 2, 4, 19, 38, 76, 379, 758, 1516, 5393, 7201, 10786, 14402, 21572, 28804, 102467, 204934, 409868, 2043947, 4087894, 8175788, 38834993, 77669986, 155339972]

約数ペア:

[(1, 155339972), (2, 77669986), (4, 38834993), (19, 8175788), (38, 4087894), (76, 2043947), (379, 409868), (758, 204934), (1516, 102467), (5393, 28804), (7201, 21572), (10786, 14402)]