38991512

素因数分解:

$2^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4673}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 84132000

約数和(自身を除く): 45140488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 149, 298, 596, 1043, 1192, 2086, 4172, 4673, 8344, 9346, 18692, 32711, 37384, 65422, 130844, 261688, 696277, 1392554, 2785108, 4873939, 5570216, 9747878, 19495756, 38991512]

約数ペア:

[(1, 38991512), (2, 19495756), (4, 9747878), (7, 5570216), (8, 4873939), (14, 2785108), (28, 1392554), (56, 696277), (149, 261688), (298, 130844), (596, 65422), (1043, 37384), (1192, 32711), (2086, 18692), (4172, 9346), (4673, 8344)]