2161304642

素因数分解:

$2^1\times 7^2\times {\mathrm{3911}}^1\times {\mathrm{5639}}^1$

素因数の和:9566

約数の個数: 24

約数和(自身を含む): 3772889280

約数和(自身を除く): 1611584638

約数列:

[1, 2, 7, 14, 49, 98, 3911, 5639, 7822, 11278, 27377, 39473, 54754, 78946, 191639, 276311, 383278, 552622, 22054129, 44108258, 154378903, 308757806, 1080652321, 2161304642]

約数ペア:

[(1, 2161304642), (2, 1080652321), (7, 308757806), (14, 154378903), (49, 44108258), (98, 22054129), (3911, 552622), (5639, 383278), (7822, 276311), (11278, 191639), (27377, 78946), (39473, 54754)]