20131154618

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{4723}}^1$

素因数の和:5366

約数の個数: 32

約数和(自身を含む): 31223750400

約数和(自身を除く): 11092595782

約数列:

[1, 2, 53, 79, 106, 158, 509, 1018, 4187, 4723, 8374, 9446, 26977, 40211, 53954, 80422, 250319, 373117, 500638, 746234, 2131183, 2404007, 4262366, 4808014, 19775201, 39550402, 127412371, 189916553, 254824742, 379833106, 10065577309, 20131154618]

約数ペア:

[(1, 20131154618), (2, 10065577309), (53, 379833106), (79, 254824742), (106, 189916553), (158, 127412371), (509, 39550402), (1018, 19775201), (4187, 4808014), (4723, 4262366), (8374, 2404007), (9446, 2131183), (26977, 746234), (40211, 500638), (53954, 373117), (80422, 250319)]