31985954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1229}}^1$

素因数の和:1275

約数の個数: 48

約数和(自身を含む): 64825920

約数和(自身を除く): 32839966

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 169, 182, 286, 338, 1001, 1183, 1229, 1859, 2002, 2366, 2458, 3718, 8603, 13013, 13519, 15977, 17206, 26026, 27038, 31954, 94633, 111839, 175747, 189266, 207701, 223678, 351494, 415402, 1230229, 1453907, 2284711, 2460458, 2907814, 4569422, 15992977, 31985954]

約数ペア:

[(1, 31985954), (2, 15992977), (7, 4569422), (11, 2907814), (13, 2460458), (14, 2284711), (22, 1453907), (26, 1230229), (77, 415402), (91, 351494), (143, 223678), (154, 207701), (169, 189266), (182, 175747), (286, 111839), (338, 94633), (1001, 31954), (1183, 27038), (1229, 26026), (1859, 17206), (2002, 15977), (2366, 13519), (2458, 13013), (3718, 8603)]