1213367036

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{138449}}^1$

素因数の和:138773

約数の個数: 24

約数和(自身を含む): 2434504800

約数和(自身を除く): 1221137764

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 138449, 276898, 553796, 969143, 1938286, 3876572, 43334537, 86669074, 173338148, 303341759, 606683518, 1213367036]

約数ペア:

[(1, 1213367036), (2, 606683518), (4, 303341759), (7, 173338148), (14, 86669074), (28, 43334537), (313, 3876572), (626, 1938286), (1252, 969143), (2191, 553796), (4382, 276898), (8764, 138449)]