188854832

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1597}}^1$

素因数の和:2013

約数の個数: 40

約数和(自身を含む): 386396400

約数和(自身を除く): 197541568

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 389, 778, 1556, 1597, 3112, 3194, 6224, 6388, 7391, 12776, 14782, 25552, 29564, 30343, 59128, 60686, 118256, 121372, 242744, 485488, 621233, 1242466, 2484932, 4969864, 9939728, 11803427, 23606854, 47213708, 94427416, 188854832]

約数ペア:

[(1, 188854832), (2, 94427416), (4, 47213708), (8, 23606854), (16, 11803427), (19, 9939728), (38, 4969864), (76, 2484932), (152, 1242466), (304, 621233), (389, 485488), (778, 242744), (1556, 121372), (1597, 118256), (3112, 60686), (3194, 59128), (6224, 30343), (6388, 29564), (7391, 25552), (12776, 14782)]