38863916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 86575104

約数和(自身を除く): 47711188

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 191, 301, 338, 364, 382, 559, 602, 676, 764, 1118, 1183, 1204, 1337, 2236, 2366, 2483, 2674, 3913, 4732, 4966, 5348, 7267, 7826, 8213, 9932, 14534, 15652, 16426, 17381, 29068, 32279, 32852, 34762, 50869, 57491, 64558, 69524, 101738, 106769, 114982, 129116, 203476, 213538, 225953, 229964, 427076, 451906, 747383, 903812, 1387997, 1494766, 2775994, 2989532, 5551988, 9715979, 19431958, 38863916]

約数ペア:

[(1, 38863916), (2, 19431958), (4, 9715979), (7, 5551988), (13, 2989532), (14, 2775994), (26, 1494766), (28, 1387997), (43, 903812), (52, 747383), (86, 451906), (91, 427076), (169, 229964), (172, 225953), (182, 213538), (191, 203476), (301, 129116), (338, 114982), (364, 106769), (382, 101738), (559, 69524), (602, 64558), (676, 57491), (764, 50869), (1118, 34762), (1183, 32852), (1204, 32279), (1337, 29068), (2236, 17381), (2366, 16426), (2483, 15652), (2674, 14534), (3913, 9932), (4732, 8213), (4966, 7826), (5348, 7267)]