1998672

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3203}}^1$

素因数の和:3227

約数の個数: 40

約数和(自身を含む): 5562144

約数和(自身を除く): 3563472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 3203, 6406, 9609, 12812, 19218, 25624, 38436, 41639, 51248, 76872, 83278, 124917, 153744, 166556, 249834, 333112, 499668, 666224, 999336, 1998672]

約数ペア:

[(1, 1998672), (2, 999336), (3, 666224), (4, 499668), (6, 333112), (8, 249834), (12, 166556), (13, 153744), (16, 124917), (24, 83278), (26, 76872), (39, 51248), (48, 41639), (52, 38436), (78, 25624), (104, 19218), (156, 12812), (208, 9609), (312, 6406), (624, 3203)]