31739708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7962

約数の個数: 48

約数和(自身を含む): 74586624

約数和(自身を除く): 42846916

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 7927, 15854, 31708, 55489, 87197, 103051, 110978, 174394, 206102, 221956, 348788, 412204, 610379, 721357, 1133561, 1220758, 1442714, 2267122, 2441516, 2885428, 4534244, 7934927, 15869854, 31739708]

約数ペア:

[(1, 31739708), (2, 15869854), (4, 7934927), (7, 4534244), (11, 2885428), (13, 2441516), (14, 2267122), (22, 1442714), (26, 1220758), (28, 1133561), (44, 721357), (52, 610379), (77, 412204), (91, 348788), (143, 221956), (154, 206102), (182, 174394), (286, 110978), (308, 103051), (364, 87197), (572, 55489), (1001, 31708), (2002, 15854), (4004, 7927)]