7213502

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 24

約数和(自身を含む): 11649456

約数和(自身を除く): 4435954

約数列:

[1, 2, 19, 38, 97, 103, 194, 206, 361, 722, 1843, 1957, 3686, 3914, 9991, 19982, 35017, 37183, 70034, 74366, 189829, 379658, 3606751, 7213502]

約数ペア:

[(1, 7213502), (2, 3606751), (19, 379658), (38, 189829), (97, 74366), (103, 70034), (194, 37183), (206, 35017), (361, 19982), (722, 9991), (1843, 3914), (1957, 3686)]