16664726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 29302560

約数和(自身を除く): 12637834

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1019, 1258, 2038, 8177, 13247, 16354, 17323, 26494, 34646, 37703, 75406, 225199, 450398, 490139, 640951, 980278, 1281902, 8332363, 16664726]

約数ペア:

[(1, 16664726), (2, 8332363), (13, 1281902), (17, 980278), (26, 640951), (34, 490139), (37, 450398), (74, 225199), (221, 75406), (442, 37703), (481, 34646), (629, 26494), (962, 17323), (1019, 16354), (1258, 13247), (2038, 8177)]