1857284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 4064256

約数和(自身を除く): 2206972

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 191, 221, 286, 374, 382, 442, 572, 748, 764, 884, 2101, 2431, 2483, 3247, 4202, 4862, 4966, 6494, 8404, 9724, 9932, 12988, 27313, 35717, 42211, 54626, 71434, 84422, 109252, 142868, 168844, 464321, 928642, 1857284]

約数ペア:

[(1, 1857284), (2, 928642), (4, 464321), (11, 168844), (13, 142868), (17, 109252), (22, 84422), (26, 71434), (34, 54626), (44, 42211), (52, 35717), (68, 27313), (143, 12988), (187, 9932), (191, 9724), (221, 8404), (286, 6494), (374, 4966), (382, 4862), (442, 4202), (572, 3247), (748, 2483), (764, 2431), (884, 2101)]