39970941

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 58060800

約数和(自身を除く): 18089859

約数列:

[1, 3, 23, 41, 69, 71, 123, 199, 213, 597, 943, 1633, 2829, 2911, 4577, 4899, 8159, 8733, 13731, 14129, 24477, 42387, 66953, 187657, 200859, 324967, 562971, 579289, 974901, 1737867, 13323647, 39970941]

約数ペア:

[(1, 39970941), (3, 13323647), (23, 1737867), (41, 974901), (69, 579289), (71, 562971), (123, 324967), (199, 200859), (213, 187657), (597, 66953), (943, 42387), (1633, 24477), (2829, 14129), (2911, 13731), (4577, 8733), (4899, 8159)]