142805012

素因数分解:

$2^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{1873}}^1$

素因数の和:2280

約数の個数: 36

約数和(自身を含む): 291613140

約数和(自身を除く): 148808128

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 389, 778, 1556, 1873, 2723, 3746, 5446, 7492, 10892, 13111, 19061, 26222, 38122, 52444, 76244, 91777, 183554, 367108, 728597, 1457194, 2914388, 5100179, 10200358, 20400716, 35701253, 71402506, 142805012]

約数ペア:

[(1, 142805012), (2, 71402506), (4, 35701253), (7, 20400716), (14, 10200358), (28, 5100179), (49, 2914388), (98, 1457194), (196, 728597), (389, 367108), (778, 183554), (1556, 91777), (1873, 76244), (2723, 52444), (3746, 38122), (5446, 26222), (7492, 19061), (10892, 13111)]