42252938

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7489}}^1$

素因数の和:7542

約数の個数: 32

約数和(自身を含む): 80532480

約数和(自身を除く): 38279542

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 7489, 14978, 52423, 97357, 104846, 194714, 232159, 464318, 681499, 1362998, 1625113, 3018067, 3250226, 6036134, 21126469, 42252938]

約数ペア:

[(1, 42252938), (2, 21126469), (7, 6036134), (13, 3250226), (14, 3018067), (26, 1625113), (31, 1362998), (62, 681499), (91, 464318), (182, 232159), (217, 194714), (403, 104846), (434, 97357), (806, 52423), (2821, 14978), (5642, 7489)]