29985956

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7489}}^1$

素因数の和:7524

約数の個数: 48

約数和(自身を含む): 70465920

約数和(自身を除く): 40479964

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, 7489, 14978, 29956, 52423, 82379, 97357, 104846, 164758, 194714, 209692, 329516, 389428, 576653, 681499, 1070927, 1153306, 1362998, 2141854, 2306612, 2725996, 4283708, 7496489, 14992978, 29985956]

約数ペア:

[(1, 29985956), (2, 14992978), (4, 7496489), (7, 4283708), (11, 2725996), (13, 2306612), (14, 2141854), (22, 1362998), (26, 1153306), (28, 1070927), (44, 681499), (52, 576653), (77, 389428), (91, 329516), (143, 209692), (154, 194714), (182, 164758), (286, 104846), (308, 97357), (364, 82379), (572, 52423), (1001, 29956), (2002, 14978), (4004, 7489)]