16905526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 11710154

約数列:

[1, 2, 11, 22, 71, 79, 137, 142, 158, 274, 781, 869, 1507, 1562, 1738, 3014, 5609, 9727, 10823, 11218, 19454, 21646, 61699, 106997, 119053, 123398, 213994, 238106, 768433, 1536866, 8452763, 16905526]

約数ペア:

[(1, 16905526), (2, 8452763), (11, 1536866), (22, 768433), (71, 238106), (79, 213994), (137, 123398), (142, 119053), (158, 106997), (274, 61699), (781, 21646), (869, 19454), (1507, 11218), (1562, 10823), (1738, 9727), (3014, 5609)]