16978476

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 42134400

約数和(自身を除く): 25155924

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 113, 114, 226, 228, 339, 452, 659, 678, 1318, 1356, 1977, 2147, 2636, 3954, 4294, 6441, 7908, 8588, 12521, 12882, 25042, 25764, 37563, 50084, 74467, 75126, 148934, 150252, 223401, 297868, 446802, 893604, 1414873, 2829746, 4244619, 5659492, 8489238, 16978476]

約数ペア:

[(1, 16978476), (2, 8489238), (3, 5659492), (4, 4244619), (6, 2829746), (12, 1414873), (19, 893604), (38, 446802), (57, 297868), (76, 223401), (113, 150252), (114, 148934), (226, 75126), (228, 74467), (339, 50084), (452, 37563), (659, 25764), (678, 25042), (1318, 12882), (1356, 12521), (1977, 8588), (2147, 7908), (2636, 6441), (3954, 4294)]