1261304044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{315011}}^1$

素因数の和:315046

約数の個数: 48

約数和(自身を含む): 2963632896

約数和(自身を除く): 1702328852

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 315011, 630022, 1260044, 2205077, 3465121, 4095143, 4410154, 6930242, 8190286, 8820308, 13860484, 16380572, 24255847, 28666001, 45046573, 48511694, 57332002, 90093146, 97023388, 114664004, 180186292, 315326011, 630652022, 1261304044]

約数ペア:

[(1, 1261304044), (2, 630652022), (4, 315326011), (7, 180186292), (11, 114664004), (13, 97023388), (14, 90093146), (22, 57332002), (26, 48511694), (28, 45046573), (44, 28666001), (52, 24255847), (77, 16380572), (91, 13860484), (143, 8820308), (154, 8190286), (182, 6930242), (286, 4410154), (308, 4095143), (364, 3465121), (572, 2205077), (1001, 1260044), (2002, 630022), (4004, 315011)]