15940014

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 33690624

約数和(自身を除く): 17750610

約数列:

[1, 2, 3, 6, 31, 43, 62, 86, 93, 129, 186, 258, 1333, 1993, 2666, 3986, 3999, 5979, 7998, 11958, 61783, 85699, 123566, 171398, 185349, 257097, 370698, 514194, 2656669, 5313338, 7970007, 15940014]

約数ペア:

[(1, 15940014), (2, 7970007), (3, 5313338), (6, 2656669), (31, 514194), (43, 370698), (62, 257097), (86, 185349), (93, 171398), (129, 123566), (186, 85699), (258, 61783), (1333, 11958), (1993, 7998), (2666, 5979), (3986, 3999)]