8861908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 17902080

約数和(自身を除く): 9040172

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 73, 89, 124, 146, 178, 292, 341, 356, 682, 803, 979, 1364, 1606, 1958, 2263, 2759, 3212, 3916, 4526, 5518, 6497, 9052, 11036, 12994, 24893, 25988, 30349, 49786, 60698, 71467, 99572, 121396, 142934, 201407, 285868, 402814, 805628, 2215477, 4430954, 8861908]

約数ペア:

[(1, 8861908), (2, 4430954), (4, 2215477), (11, 805628), (22, 402814), (31, 285868), (44, 201407), (62, 142934), (73, 121396), (89, 99572), (124, 71467), (146, 60698), (178, 49786), (292, 30349), (341, 25988), (356, 24893), (682, 12994), (803, 11036), (979, 9052), (1364, 6497), (1606, 5518), (1958, 4526), (2263, 3916), (2759, 3212)]