1005004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 2370816

約数和(自身を除く): 1365812

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 251, 286, 308, 364, 502, 572, 1001, 1004, 1757, 2002, 2761, 3263, 3514, 4004, 5522, 6526, 7028, 11044, 13052, 19327, 22841, 35893, 38654, 45682, 71786, 77308, 91364, 143572, 251251, 502502, 1005004]

約数ペア:

[(1, 1005004), (2, 502502), (4, 251251), (7, 143572), (11, 91364), (13, 77308), (14, 71786), (22, 45682), (26, 38654), (28, 35893), (44, 22841), (52, 19327), (77, 13052), (91, 11044), (143, 7028), (154, 6526), (182, 5522), (251, 4004), (286, 3514), (308, 3263), (364, 2761), (502, 2002), (572, 1757), (1001, 1004)]