2989532

素因数分解:

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

素因数の和:258

約数の個数: 48

約数和(自身を含む): 6623232

約数和(自身を除く): 3633700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 191, 301, 364, 382, 559, 602, 764, 1118, 1204, 1337, 2236, 2483, 2674, 3913, 4966, 5348, 7826, 8213, 9932, 15652, 16426, 17381, 32852, 34762, 57491, 69524, 106769, 114982, 213538, 229964, 427076, 747383, 1494766, 2989532]

約数ペア:

[(1, 2989532), (2, 1494766), (4, 747383), (7, 427076), (13, 229964), (14, 213538), (26, 114982), (28, 106769), (43, 69524), (52, 57491), (86, 34762), (91, 32852), (172, 17381), (182, 16426), (191, 15652), (301, 9932), (364, 8213), (382, 7826), (559, 5348), (602, 4966), (764, 3913), (1118, 2674), (1204, 2483), (1337, 2236)]