39602948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 87671808

約数和(自身を除く): 48068860

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1811, 1988, 3124, 3622, 5467, 7244, 10934, 12677, 19921, 21868, 25354, 39842, 50708, 79684, 128581, 139447, 257162, 278894, 514324, 557788, 900067, 1414391, 1800134, 2828782, 3600268, 5657564, 9900737, 19801474, 39602948]

約数ペア:

[(1, 39602948), (2, 19801474), (4, 9900737), (7, 5657564), (11, 3600268), (14, 2828782), (22, 1800134), (28, 1414391), (44, 900067), (71, 557788), (77, 514324), (142, 278894), (154, 257162), (284, 139447), (308, 128581), (497, 79684), (781, 50708), (994, 39842), (1562, 25354), (1811, 21868), (1988, 19921), (3124, 12677), (3622, 10934), (5467, 7244)]