8145788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 17519040

約数和(自身を除く): 9373252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 109, 119, 157, 218, 238, 314, 436, 476, 628, 763, 1099, 1526, 1853, 2198, 2669, 3052, 3706, 4396, 5338, 7412, 10676, 12971, 17113, 18683, 25942, 34226, 37366, 51884, 68452, 74732, 119791, 239582, 290921, 479164, 581842, 1163684, 2036447, 4072894, 8145788]

約数ペア:

[(1, 8145788), (2, 4072894), (4, 2036447), (7, 1163684), (14, 581842), (17, 479164), (28, 290921), (34, 239582), (68, 119791), (109, 74732), (119, 68452), (157, 51884), (218, 37366), (238, 34226), (314, 25942), (436, 18683), (476, 17113), (628, 12971), (763, 10676), (1099, 7412), (1526, 5338), (1853, 4396), (2198, 3706), (2669, 3052)]