2154179972

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1567}}^1\times {\mathrm{1693}}^1$

素因数の和:3300

約数の個数: 48

約数和(自身を含む): 4462402560

約数和(自身を除く): 2308222588

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 1567, 1693, 3134, 3386, 6268, 6772, 10969, 11851, 21938, 23702, 43876, 45443, 47404, 49097, 90886, 98194, 181772, 196388, 318101, 343679, 636202, 687358, 1272404, 1374716, 2652931, 5305862, 10611724, 18570517, 37141034, 74282068, 76934999, 153869998, 307739996, 538544993, 1077089986, 2154179972]

約数ペア:

[(1, 2154179972), (2, 1077089986), (4, 538544993), (7, 307739996), (14, 153869998), (28, 76934999), (29, 74282068), (58, 37141034), (116, 18570517), (203, 10611724), (406, 5305862), (812, 2652931), (1567, 1374716), (1693, 1272404), (3134, 687358), (3386, 636202), (6268, 343679), (6772, 318101), (10969, 196388), (11851, 181772), (21938, 98194), (23702, 90886), (43876, 49097), (45443, 47404)]