39780678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{2473}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 91201536

約数和(自身を除く): 51420858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 766, 1149, 2298, 2473, 2681, 4946, 5362, 7419, 8043, 14838, 16086, 17311, 34622, 51933, 103866, 947159, 1894318, 2841477, 5682954, 6630113, 13260226, 19890339, 39780678]

約数ペア:

[(1, 39780678), (2, 19890339), (3, 13260226), (6, 6630113), (7, 5682954), (14, 2841477), (21, 1894318), (42, 947159), (383, 103866), (766, 51933), (1149, 34622), (2298, 17311), (2473, 16086), (2681, 14838), (4946, 8043), (5362, 7419)]