31323742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 32

約数和(自身を含む): 51217920

約数和(自身を除く): 19894178

約数列:

[1, 2, 19, 38, 53, 103, 106, 151, 206, 302, 1007, 1957, 2014, 2869, 3914, 5459, 5738, 8003, 10918, 15553, 16006, 31106, 103721, 152057, 207442, 295507, 304114, 591014, 824309, 1648618, 15661871, 31323742]

約数ペア:

[(1, 31323742), (2, 15661871), (19, 1648618), (38, 824309), (53, 591014), (103, 304114), (106, 295507), (151, 207442), (206, 152057), (302, 103721), (1007, 31106), (1957, 16006), (2014, 15553), (2869, 10918), (3914, 8003), (5459, 5738)]