1351721902

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{13469}}^1$

素因数の和:13648

約数の個数: 24

約数和(自身を含む): 2155469400

約数和(自身を除く): 803747498

約数列:

[1, 2, 19, 38, 139, 278, 361, 722, 2641, 5282, 13469, 26938, 50179, 100358, 255911, 511822, 1872191, 3744382, 4862309, 9724618, 35571629, 71143258, 675860951, 1351721902]

約数ペア:

[(1, 1351721902), (2, 675860951), (19, 71143258), (38, 35571629), (139, 9724618), (278, 4862309), (361, 3744382), (722, 1872191), (2641, 511822), (5282, 255911), (13469, 100358), (26938, 50179)]