43945972

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 91542528

約数和(自身を除く): 47596556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 197, 217, 257, 394, 434, 514, 788, 868, 1028, 1379, 1799, 2758, 3598, 5516, 6107, 7196, 7967, 12214, 15934, 24428, 31868, 42749, 50629, 55769, 85498, 101258, 111538, 170996, 202516, 223076, 354403, 708806, 1417612, 1569499, 3138998, 6277996, 10986493, 21972986, 43945972]

約数ペア:

[(1, 43945972), (2, 21972986), (4, 10986493), (7, 6277996), (14, 3138998), (28, 1569499), (31, 1417612), (62, 708806), (124, 354403), (197, 223076), (217, 202516), (257, 170996), (394, 111538), (434, 101258), (514, 85498), (788, 55769), (868, 50629), (1028, 42749), (1379, 31868), (1799, 24428), (2758, 15934), (3598, 12214), (5516, 7967), (6107, 7196)]