27400996

素因数分解:

$2^2\times 7^2\times {\mathrm{139801}}^1$

素因数の和:139819

約数の個数: 18

約数和(自身を含む): 55780998

約数和(自身を除く): 28380002

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 139801, 279602, 559204, 978607, 1957214, 3914428, 6850249, 13700498, 27400996]

約数ペア:

[(1, 27400996), (2, 13700498), (4, 6850249), (7, 3914428), (14, 1957214), (28, 978607), (49, 559204), (98, 279602), (196, 139801)]