64888406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21529}}^1$

素因数の和:21679

約数の個数: 16

約数和(自身を含む): 106961040

約数和(自身を除く): 42072634

約数列:

[1, 2, 11, 22, 137, 274, 1507, 3014, 21529, 43058, 236819, 473638, 2949473, 5898946, 32444203, 64888406]

約数ペア:

[(1, 64888406), (2, 32444203), (11, 5898946), (22, 2949473), (137, 473638), (274, 236819), (1507, 43058), (3014, 21529)]