38994992

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{128273}}^1$

素因数の和:128300

約数の個数: 20

約数和(自身を含む): 79529880

約数和(自身を除く): 40534888

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 128273, 256546, 513092, 1026184, 2052368, 2437187, 4874374, 9748748, 19497496, 38994992]

約数ペア:

[(1, 38994992), (2, 19497496), (4, 9748748), (8, 4874374), (16, 2437187), (19, 2052368), (38, 1026184), (76, 513092), (152, 256546), (304, 128273)]