16388930

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 30699648

約数和(自身を除く): 14310718

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 563, 710, 1126, 2815, 2911, 5630, 5822, 14555, 23083, 29110, 39973, 46166, 79946, 115415, 199865, 230830, 399730, 1638893, 3277786, 8194465, 16388930]

約数ペア:

[(1, 16388930), (2, 8194465), (5, 3277786), (10, 1638893), (41, 399730), (71, 230830), (82, 199865), (142, 115415), (205, 79946), (355, 46166), (410, 39973), (563, 29110), (710, 23083), (1126, 14555), (2815, 5822), (2911, 5630)]