22780744

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1229}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 49003200

約数和(自身を除く): 26222456

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1229, 1324, 2317, 2458, 2648, 4634, 4916, 8603, 9268, 9832, 17206, 18536, 34412, 68824, 406799, 813598, 1627196, 2847593, 3254392, 5695186, 11390372, 22780744]

約数ペア:

[(1, 22780744), (2, 11390372), (4, 5695186), (7, 3254392), (8, 2847593), (14, 1627196), (28, 813598), (56, 406799), (331, 68824), (662, 34412), (1229, 18536), (1324, 17206), (2317, 9832), (2458, 9268), (2648, 8603), (4634, 4916)]