13266946

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 26134272

約数和(自身を除く): 12867326

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 397, 434, 539, 682, 794, 1078, 1519, 2387, 2779, 3038, 4367, 4774, 5558, 8734, 12307, 16709, 19453, 24614, 30569, 33418, 38906, 61138, 86149, 135377, 172298, 213983, 270754, 427966, 603043, 947639, 1206086, 1895278, 6633473, 13266946]

約数ペア:

[(1, 13266946), (2, 6633473), (7, 1895278), (11, 1206086), (14, 947639), (22, 603043), (31, 427966), (49, 270754), (62, 213983), (77, 172298), (98, 135377), (154, 86149), (217, 61138), (341, 38906), (397, 33418), (434, 30569), (539, 24614), (682, 19453), (794, 16709), (1078, 12307), (1519, 8734), (2387, 5558), (2779, 4774), (3038, 4367)]