387638752

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{87149}}^1$

素因数の和:87298

約数の個数: 24

約数和(自身を含む): 768663000

約数和(自身を除く): 381024248

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 4448, 87149, 174298, 348596, 697192, 1394384, 2788768, 12113711, 24227422, 48454844, 96909688, 193819376, 387638752]

約数ペア:

[(1, 387638752), (2, 193819376), (4, 96909688), (8, 48454844), (16, 24227422), (32, 12113711), (139, 2788768), (278, 1394384), (556, 697192), (1112, 348596), (2224, 174298), (4448, 87149)]