139920776

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{2477}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 274760640

約数和(自身を除く): 134839864

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 307, 614, 1228, 2456, 2477, 4954, 7061, 9908, 14122, 19816, 28244, 56488, 56971, 113942, 227884, 455768, 760439, 1520878, 3041756, 6083512, 17490097, 34980194, 69960388, 139920776]

約数ペア:

[(1, 139920776), (2, 69960388), (4, 34980194), (8, 17490097), (23, 6083512), (46, 3041756), (92, 1520878), (184, 760439), (307, 455768), (614, 227884), (1228, 113942), (2456, 56971), (2477, 56488), (4954, 28244), (7061, 19816), (9908, 14122)]