7992556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 16722720

約数和(自身を除く): 8730164

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 157, 178, 286, 314, 356, 572, 628, 979, 1157, 1727, 1958, 2041, 2314, 3454, 3916, 4082, 4628, 6908, 8164, 12727, 13973, 22451, 25454, 27946, 44902, 50908, 55892, 89804, 153703, 181649, 307406, 363298, 614812, 726596, 1998139, 3996278, 7992556]

約数ペア:

[(1, 7992556), (2, 3996278), (4, 1998139), (11, 726596), (13, 614812), (22, 363298), (26, 307406), (44, 181649), (52, 153703), (89, 89804), (143, 55892), (157, 50908), (178, 44902), (286, 27946), (314, 25454), (356, 22451), (572, 13973), (628, 12727), (979, 8164), (1157, 6908), (1727, 4628), (1958, 4082), (2041, 3916), (2314, 3454)]