40429522

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 70823808

約数和(自身を除く): 30394286

約数列:

[1, 2, 7, 14, 107, 137, 197, 214, 274, 394, 749, 959, 1379, 1498, 1918, 2758, 14659, 21079, 26989, 29318, 42158, 53978, 102613, 147553, 188923, 205226, 295106, 377846, 2887823, 5775646, 20214761, 40429522]

約数ペア:

[(1, 40429522), (2, 20214761), (7, 5775646), (14, 2887823), (107, 377846), (137, 295106), (197, 205226), (214, 188923), (274, 147553), (394, 102613), (749, 53978), (959, 42158), (1379, 29318), (1498, 26989), (1918, 21079), (2758, 14659)]