7738948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 16498944

約数和(自身を除く): 8759996

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 61, 92, 122, 161, 197, 244, 322, 394, 427, 644, 788, 854, 1379, 1403, 1708, 2758, 2806, 4531, 5516, 5612, 9062, 9821, 12017, 18124, 19642, 24034, 31717, 39284, 48068, 63434, 84119, 126868, 168238, 276391, 336476, 552782, 1105564, 1934737, 3869474, 7738948]

約数ペア:

[(1, 7738948), (2, 3869474), (4, 1934737), (7, 1105564), (14, 552782), (23, 336476), (28, 276391), (46, 168238), (61, 126868), (92, 84119), (122, 63434), (161, 48068), (197, 39284), (244, 31717), (322, 24034), (394, 19642), (427, 18124), (644, 12017), (788, 9821), (854, 9062), (1379, 5612), (1403, 5516), (1708, 4531), (2758, 2806)]