890014268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1555969}}^1$

素因数の和:1555997

約数の個数: 24

約数和(自身を含む): 1829820720

約数和(自身を除く): 939806452

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 1555969, 3111938, 6223876, 17115659, 20227597, 34231318, 40455194, 68462636, 80910388, 222503567, 445007134, 890014268]

約数ペア:

[(1, 890014268), (2, 445007134), (4, 222503567), (11, 80910388), (13, 68462636), (22, 40455194), (26, 34231318), (44, 20227597), (52, 17115659), (143, 6223876), (286, 3111938), (572, 1555969)]