40211410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211639}}^1$

素因数の和:211665

約数の個数: 16

約数和(自身を含む): 76190400

約数和(自身を除く): 35978990

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211639, 423278, 1058195, 2116390, 4021141, 8042282, 20105705, 40211410]

約数ペア:

[(1, 40211410), (2, 20105705), (5, 8042282), (10, 4021141), (19, 2116390), (38, 1058195), (95, 423278), (190, 211639)]