691492430

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{7109}}^1$

素因数の和:7324

約数の個数: 32

約数和(自身を含む): 1271609280

約数和(自身を除く): 580116850

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 685, 710, 1370, 7109, 9727, 14218, 19454, 35545, 48635, 71090, 97270, 504739, 973933, 1009478, 1947866, 2523695, 4869665, 5047390, 9739330, 69149243, 138298486, 345746215, 691492430]

約数ペア:

[(1, 691492430), (2, 345746215), (5, 138298486), (10, 69149243), (71, 9739330), (137, 5047390), (142, 4869665), (274, 2523695), (355, 1947866), (685, 1009478), (710, 973933), (1370, 504739), (7109, 97270), (9727, 71090), (14218, 48635), (19454, 35545)]