42557516

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 76340880

約数和(自身を除く): 33783364

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 1019, 2038, 4076, 10441, 20882, 41764, 54007, 108014, 200743, 216028, 401486, 802972, 10639379, 21278758, 42557516]

約数ペア:

[(1, 42557516), (2, 21278758), (4, 10639379), (53, 802972), (106, 401486), (197, 216028), (212, 200743), (394, 108014), (788, 54007), (1019, 41764), (2038, 20882), (4076, 10441)]