1218736

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:257

約数の個数: 30

約数和(自身を含む): 2503932

約数和(自身を除く): 1285196

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 211, 304, 361, 422, 722, 844, 1444, 1688, 2888, 3376, 4009, 5776, 8018, 16036, 32072, 64144, 76171, 152342, 304684, 609368, 1218736]

約数ペア:

[(1, 1218736), (2, 609368), (4, 304684), (8, 152342), (16, 76171), (19, 64144), (38, 32072), (76, 16036), (152, 8018), (211, 5776), (304, 4009), (361, 3376), (422, 2888), (722, 1688), (844, 1444)]