12683356

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:578

約数の個数: 36

約数和(自身を含む): 26043528

約数和(自身を除く): 13360172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 397, 652, 794, 1141, 1588, 2282, 2779, 4564, 5558, 7987, 11116, 15974, 19453, 31948, 38906, 64711, 77812, 129422, 258844, 452977, 905954, 1811908, 3170839, 6341678, 12683356]

約数ペア:

[(1, 12683356), (2, 6341678), (4, 3170839), (7, 1811908), (14, 905954), (28, 452977), (49, 258844), (98, 129422), (163, 77812), (196, 64711), (326, 38906), (397, 31948), (652, 19453), (794, 15974), (1141, 11116), (1588, 7987), (2282, 5558), (2779, 4564)]