419287972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1697}}^1\times {\mathrm{3251}}^1$

素因数の和:4971

約数の個数: 24

約数和(自身を含む): 773065440

約数和(自身を除く): 353777468

約数列:

[1, 2, 4, 19, 38, 76, 1697, 3251, 3394, 6502, 6788, 13004, 32243, 61769, 64486, 123538, 128972, 247076, 5516947, 11033894, 22067788, 104821993, 209643986, 419287972]

約数ペア:

[(1, 419287972), (2, 209643986), (4, 104821993), (19, 22067788), (38, 11033894), (76, 5516947), (1697, 247076), (3251, 128972), (3394, 123538), (6502, 64486), (6788, 61769), (13004, 32243)]