1914835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 2509920

約数和(自身を除く): 595085

約数列:

[1, 5, 13, 65, 89, 331, 445, 1157, 1655, 4303, 5785, 21515, 29459, 147295, 382967, 1914835]

約数ペア:

[(1, 1914835), (5, 382967), (13, 147295), (65, 29459), (89, 21515), (331, 5785), (445, 4303), (1157, 1655)]