40724698

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 72673920

約数和(自身を除く): 31949222

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 1109, 2218, 2623, 5246, 7763, 15526, 18361, 36722, 47687, 67649, 95374, 135298, 333809, 473543, 667618, 947086, 2908907, 5817814, 20362349, 40724698]

約数ペア:

[(1, 40724698), (2, 20362349), (7, 5817814), (14, 2908907), (43, 947086), (61, 667618), (86, 473543), (122, 333809), (301, 135298), (427, 95374), (602, 67649), (854, 47687), (1109, 36722), (2218, 18361), (2623, 15526), (5246, 7763)]