9876412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 21801472

約数和(自身を除く): 11925060

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 631, 1118, 1204, 1262, 2236, 2524, 3913, 4417, 7826, 8203, 8834, 15652, 16406, 17668, 27133, 32812, 54266, 57421, 108532, 114842, 189931, 229684, 352729, 379862, 705458, 759724, 1410916, 2469103, 4938206, 9876412]

約数ペア:

[(1, 9876412), (2, 4938206), (4, 2469103), (7, 1410916), (13, 759724), (14, 705458), (26, 379862), (28, 352729), (43, 229684), (52, 189931), (86, 114842), (91, 108532), (172, 57421), (182, 54266), (301, 32812), (364, 27133), (559, 17668), (602, 16406), (631, 15652), (1118, 8834), (1204, 8203), (1262, 7826), (2236, 4417), (2524, 3913)]