38723048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 91512960

約数和(自身を除く): 52789912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 559, 602, 728, 1118, 1204, 1237, 2236, 2408, 2474, 3913, 4472, 4948, 7826, 8659, 9896, 15652, 16081, 17318, 31304, 32162, 34636, 53191, 64324, 69272, 106382, 112567, 128648, 212764, 225134, 372337, 425528, 450268, 691483, 744674, 900536, 1382966, 1489348, 2765932, 2978696, 4840381, 5531864, 9680762, 19361524, 38723048]

約数ペア:

[(1, 38723048), (2, 19361524), (4, 9680762), (7, 5531864), (8, 4840381), (13, 2978696), (14, 2765932), (26, 1489348), (28, 1382966), (43, 900536), (52, 744674), (56, 691483), (86, 450268), (91, 425528), (104, 372337), (172, 225134), (182, 212764), (301, 128648), (344, 112567), (364, 106382), (559, 69272), (602, 64324), (728, 53191), (1118, 34636), (1204, 32162), (1237, 31304), (2236, 17318), (2408, 16081), (2474, 15652), (3913, 9896), (4472, 8659), (4948, 7826)]