1998726236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{2741}}^1$

素因数の和:3174

約数の個数: 48

約数和(自身を含む): 3880259040

約数和(自身を除く): 1881532804

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 379, 481, 758, 962, 1516, 1924, 2741, 4927, 5482, 9854, 10964, 14023, 19708, 28046, 35633, 56092, 71266, 101417, 142532, 182299, 202834, 364598, 405668, 729196, 1038839, 1318421, 2077678, 2636842, 4155356, 5273684, 13504907, 27009814, 38437043, 54019628, 76874086, 153748172, 499681559, 999363118, 1998726236]

約数ペア:

[(1, 1998726236), (2, 999363118), (4, 499681559), (13, 153748172), (26, 76874086), (37, 54019628), (52, 38437043), (74, 27009814), (148, 13504907), (379, 5273684), (481, 4155356), (758, 2636842), (962, 2077678), (1516, 1318421), (1924, 1038839), (2741, 729196), (4927, 405668), (5482, 364598), (9854, 202834), (10964, 182299), (14023, 142532), (19708, 101417), (28046, 71266), (35633, 56092)]