25284136

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 50148000

約数和(自身を除く): 24863864

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 397, 419, 794, 838, 1588, 1676, 3176, 3352, 7543, 7961, 15086, 15922, 30172, 31844, 60344, 63688, 166343, 332686, 665372, 1330744, 3160517, 6321034, 12642068, 25284136]

約数ペア:

[(1, 25284136), (2, 12642068), (4, 6321034), (8, 3160517), (19, 1330744), (38, 665372), (76, 332686), (152, 166343), (397, 63688), (419, 60344), (794, 31844), (838, 30172), (1588, 15922), (1676, 15086), (3176, 7961), (3352, 7543)]