2017264912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{38639}}^1$

素因数の和:38911

約数の個数: 40

約数和(自身を含む): 4225979520

約数和(自身を除く): 2208714608

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 251, 502, 1004, 2008, 3263, 4016, 6526, 13052, 26104, 38639, 52208, 77278, 154556, 309112, 502307, 618224, 1004614, 2009228, 4018456, 8036912, 9698389, 19396778, 38793556, 77587112, 126079057, 155174224, 252158114, 504316228, 1008632456, 2017264912]

約数ペア:

[(1, 2017264912), (2, 1008632456), (4, 504316228), (8, 252158114), (13, 155174224), (16, 126079057), (26, 77587112), (52, 38793556), (104, 19396778), (208, 9698389), (251, 8036912), (502, 4018456), (1004, 2009228), (2008, 1004614), (3263, 618224), (4016, 502307), (6526, 309112), (13052, 154556), (26104, 77278), (38639, 52208)]