988891246

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{67723}}^1$

素因数の和:67888

約数の個数: 24

約数和(自身を含む): 1737120600

約数和(自身を除く): 748229354

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 2086, 7301, 14602, 67723, 135446, 474061, 948122, 3318427, 6636854, 10090727, 20181454, 70635089, 141270178, 494445623, 988891246]

約数ペア:

[(1, 988891246), (2, 494445623), (7, 141270178), (14, 70635089), (49, 20181454), (98, 10090727), (149, 6636854), (298, 3318427), (1043, 948122), (2086, 474061), (7301, 135446), (14602, 67723)]