8988716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 18561312

約数和(自身を除く): 9572596

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 197, 244, 374, 394, 671, 748, 788, 1037, 1342, 2074, 2167, 2684, 3349, 4148, 4334, 6698, 8668, 11407, 12017, 13396, 22814, 24034, 36839, 45628, 48068, 73678, 132187, 147356, 204289, 264374, 408578, 528748, 817156, 2247179, 4494358, 8988716]

約数ペア:

[(1, 8988716), (2, 4494358), (4, 2247179), (11, 817156), (17, 528748), (22, 408578), (34, 264374), (44, 204289), (61, 147356), (68, 132187), (122, 73678), (187, 48068), (197, 45628), (244, 36839), (374, 24034), (394, 22814), (671, 13396), (748, 12017), (788, 11407), (1037, 8668), (1342, 6698), (2074, 4334), (2167, 4148), (2684, 3349)]