13945204

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 54

約数和(自身を含む): 30813174

約数和(自身を除く): 16867970

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 421, 637, 676, 842, 1183, 1274, 1684, 2366, 2548, 2947, 4732, 5473, 5894, 8281, 10946, 11788, 16562, 20629, 21892, 33124, 38311, 41258, 71149, 76622, 82516, 142298, 153244, 268177, 284596, 498043, 536354, 996086, 1072708, 1992172, 3486301, 6972602, 13945204]

約数ペア:

[(1, 13945204), (2, 6972602), (4, 3486301), (7, 1992172), (13, 1072708), (14, 996086), (26, 536354), (28, 498043), (49, 284596), (52, 268177), (91, 153244), (98, 142298), (169, 82516), (182, 76622), (196, 71149), (338, 41258), (364, 38311), (421, 33124), (637, 21892), (676, 20629), (842, 16562), (1183, 11788), (1274, 10946), (1684, 8281), (2366, 5894), (2548, 5473), (2947, 4732)]