291400538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16703}}^1$

素因数の和:16790

約数の個数: 32

約数和(自身を含む): 521966592

約数和(自身を除く): 230566054

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 8723, 16703, 17446, 33406, 183733, 217139, 367466, 434278, 1018883, 2037766, 2388529, 4777058, 11207713, 13245479, 22415426, 26490958, 145700269, 291400538]

約数ペア:

[(1, 291400538), (2, 145700269), (11, 26490958), (13, 22415426), (22, 13245479), (26, 11207713), (61, 4777058), (122, 2388529), (143, 2037766), (286, 1018883), (671, 434278), (793, 367466), (1342, 217139), (1586, 183733), (8723, 33406), (16703, 17446)]