21162596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1237}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 46588416

約数和(自身を除く): 25425820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 182, 188, 329, 364, 611, 658, 1222, 1237, 1316, 2444, 2474, 4277, 4948, 8554, 8659, 16081, 17108, 17318, 32162, 34636, 58139, 64324, 112567, 116278, 225134, 232556, 406973, 450268, 755807, 813946, 1511614, 1627892, 3023228, 5290649, 10581298, 21162596]

約数ペア:

[(1, 21162596), (2, 10581298), (4, 5290649), (7, 3023228), (13, 1627892), (14, 1511614), (26, 813946), (28, 755807), (47, 450268), (52, 406973), (91, 232556), (94, 225134), (182, 116278), (188, 112567), (329, 64324), (364, 58139), (611, 34636), (658, 32162), (1222, 17318), (1237, 17108), (1316, 16081), (2444, 8659), (2474, 8554), (4277, 4948)]