39974956

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 85409856

約数和(自身を除く): 45434900

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 137, 238, 274, 476, 548, 613, 959, 1226, 1918, 2329, 2452, 3836, 4291, 4658, 8582, 9316, 10421, 16303, 17164, 20842, 32606, 41684, 65212, 72947, 83981, 145894, 167962, 291788, 335924, 587867, 1175734, 1427677, 2351468, 2855354, 5710708, 9993739, 19987478, 39974956]

約数ペア:

[(1, 39974956), (2, 19987478), (4, 9993739), (7, 5710708), (14, 2855354), (17, 2351468), (28, 1427677), (34, 1175734), (68, 587867), (119, 335924), (137, 291788), (238, 167962), (274, 145894), (476, 83981), (548, 72947), (613, 65212), (959, 41684), (1226, 32606), (1918, 20842), (2329, 17164), (2452, 16303), (3836, 10421), (4291, 9316), (4658, 8582)]