39720058

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1063}}^1$

素因数の和:1246

約数の個数: 32

約数和(自身を含む): 72624384

約数和(自身を除く): 32904326

約数列:

[1, 2, 7, 14, 17, 34, 119, 157, 238, 314, 1063, 1099, 2126, 2198, 2669, 5338, 7441, 14882, 18071, 18683, 36142, 37366, 126497, 166891, 252994, 333782, 1168237, 2336474, 2837147, 5674294, 19860029, 39720058]

約数ペア:

[(1, 39720058), (2, 19860029), (7, 5674294), (14, 2837147), (17, 2336474), (34, 1168237), (119, 333782), (157, 252994), (238, 166891), (314, 126497), (1063, 37366), (1099, 36142), (2126, 18683), (2198, 18071), (2669, 14882), (5338, 7441)]