38458964

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 76003200

約数和(自身を除く): 37544236

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 103, 206, 289, 323, 412, 578, 646, 1156, 1292, 1751, 1957, 3502, 3914, 4913, 5491, 7004, 7828, 9826, 10982, 19652, 21964, 29767, 33269, 59534, 66538, 93347, 119068, 133076, 186694, 373388, 506039, 565573, 1012078, 1131146, 2024156, 2262292, 9614741, 19229482, 38458964]

約数ペア:

[(1, 38458964), (2, 19229482), (4, 9614741), (17, 2262292), (19, 2024156), (34, 1131146), (38, 1012078), (68, 565573), (76, 506039), (103, 373388), (206, 186694), (289, 133076), (323, 119068), (412, 93347), (578, 66538), (646, 59534), (1156, 33269), (1292, 29767), (1751, 21964), (1957, 19652), (3502, 10982), (3914, 9826), (4913, 7828), (5491, 7004)]