2016507848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{121711}}^1$

素因数の和:121845

約数の個数: 32

約数和(自身を含む): 4016496000

約数和(自身を除く): 1999988152

約数列:

[1, 2, 4, 8, 19, 38, 76, 109, 152, 218, 436, 872, 2071, 4142, 8284, 16568, 121711, 243422, 486844, 973688, 2312509, 4625018, 9250036, 13266499, 18500072, 26532998, 53065996, 106131992, 252063481, 504126962, 1008253924, 2016507848]

約数ペア:

[(1, 2016507848), (2, 1008253924), (4, 504126962), (8, 252063481), (19, 106131992), (38, 53065996), (76, 26532998), (109, 18500072), (152, 13266499), (218, 9250036), (436, 4625018), (872, 2312509), (2071, 973688), (4142, 486844), (8284, 243422), (16568, 121711)]