2920642

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 16

約数和(自身を含む): 4651200

約数和(自身を除く): 1730558

約数列:

[1, 2, 19, 38, 151, 302, 509, 1018, 2869, 5738, 9671, 19342, 76859, 153718, 1460321, 2920642]

約数ペア:

[(1, 2920642), (2, 1460321), (19, 153718), (38, 76859), (151, 19342), (302, 9671), (509, 5738), (1018, 2869)]