1278432844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1446191}}^1$

素因数の和:1446225

約数の個数: 24

約数和(自身を含む): 2551082688

約数和(自身を除く): 1272649844

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 1446191, 2892382, 5784764, 18800483, 24585247, 37600966, 49170494, 75201932, 98340988, 319608211, 639216422, 1278432844]

約数ペア:

[(1, 1278432844), (2, 639216422), (4, 319608211), (13, 98340988), (17, 75201932), (26, 49170494), (34, 37600966), (52, 24585247), (68, 18800483), (221, 5784764), (442, 2892382), (884, 1446191)]