2128646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 3763200

約数和(自身を除く): 1634554

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 139, 247, 278, 403, 494, 589, 806, 1178, 1807, 2641, 3614, 4309, 5282, 7657, 8618, 15314, 34333, 56017, 68666, 81871, 112034, 163742, 1064323, 2128646]

約数ペア:

[(1, 2128646), (2, 1064323), (13, 163742), (19, 112034), (26, 81871), (31, 68666), (38, 56017), (62, 34333), (139, 15314), (247, 8618), (278, 7657), (403, 5282), (494, 4309), (589, 3614), (806, 2641), (1178, 1807)]