16387938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1151}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 40974336

約数和(自身を除く): 24586398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1151, 1582, 2034, 2302, 2373, 3453, 4746, 6906, 7119, 8057, 10359, 14238, 16114, 20718, 24171, 48342, 72513, 130063, 145026, 260126, 390189, 780378, 910441, 1170567, 1820882, 2341134, 2731323, 5462646, 8193969, 16387938]

約数ペア:

[(1, 16387938), (2, 8193969), (3, 5462646), (6, 2731323), (7, 2341134), (9, 1820882), (14, 1170567), (18, 910441), (21, 780378), (42, 390189), (63, 260126), (113, 145026), (126, 130063), (226, 72513), (339, 48342), (678, 24171), (791, 20718), (1017, 16114), (1151, 14238), (1582, 10359), (2034, 8057), (2302, 7119), (2373, 6906), (3453, 4746)]