42453904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{389}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 87048000

約数和(自身を除く): 44594096

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 359, 389, 718, 778, 1436, 1556, 2872, 3112, 5744, 6224, 6821, 7391, 13642, 14782, 27284, 29564, 54568, 59128, 109136, 118256, 139651, 279302, 558604, 1117208, 2234416, 2653369, 5306738, 10613476, 21226952, 42453904]

約数ペア:

[(1, 42453904), (2, 21226952), (4, 10613476), (8, 5306738), (16, 2653369), (19, 2234416), (38, 1117208), (76, 558604), (152, 279302), (304, 139651), (359, 118256), (389, 109136), (718, 59128), (778, 54568), (1436, 29564), (1556, 27284), (2872, 14782), (3112, 13642), (5744, 7391), (6224, 6821)]