31750938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:643

約数の個数: 48

約数和(自身を含む): 72895680

約数和(自身を除く): 41144742

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 263, 342, 353, 526, 706, 789, 1059, 1578, 2118, 2367, 3177, 4734, 4997, 6354, 6707, 9994, 13414, 14991, 20121, 29982, 40242, 44973, 60363, 89946, 92839, 120726, 185678, 278517, 557034, 835551, 1671102, 1763941, 3527882, 5291823, 10583646, 15875469, 31750938]

約数ペア:

[(1, 31750938), (2, 15875469), (3, 10583646), (6, 5291823), (9, 3527882), (18, 1763941), (19, 1671102), (38, 835551), (57, 557034), (114, 278517), (171, 185678), (263, 120726), (342, 92839), (353, 89946), (526, 60363), (706, 44973), (789, 40242), (1059, 29982), (1578, 20121), (2118, 14991), (2367, 13414), (3177, 9994), (4734, 6707), (4997, 6354)]