43801538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 73709568

約数和(自身を除く): 29908030

約数列:

[1, 2, 11, 22, 61, 122, 127, 254, 257, 514, 671, 1342, 1397, 2794, 2827, 5654, 7747, 15494, 15677, 31354, 32639, 65278, 85217, 170434, 172447, 344894, 359029, 718058, 1990979, 3981958, 21900769, 43801538]

約数ペア:

[(1, 43801538), (2, 21900769), (11, 3981958), (22, 1990979), (61, 718058), (122, 359029), (127, 344894), (254, 172447), (257, 170434), (514, 85217), (671, 65278), (1342, 32639), (1397, 31354), (2794, 15677), (2827, 15494), (5654, 7747)]