42638812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{1217}}^1$

素因数の和:1701

約数の個数: 24

約数和(自身を含む): 78780240

約数和(自身を除く): 36141428

約数列:

[1, 2, 4, 19, 38, 76, 461, 922, 1217, 1844, 2434, 4868, 8759, 17518, 23123, 35036, 46246, 92492, 561037, 1122074, 2244148, 10659703, 21319406, 42638812]

約数ペア:

[(1, 42638812), (2, 21319406), (4, 10659703), (19, 2244148), (38, 1122074), (76, 561037), (461, 92492), (922, 46246), (1217, 35036), (1844, 23123), (2434, 17518), (4868, 8759)]