39947152

素因数分解:

$2^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 53796848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 251, 343, 392, 406, 464, 502, 686, 784, 812, 1004, 1372, 1421, 1624, 1757, 2008, 2744, 2842, 3248, 3514, 4016, 5488, 5684, 7028, 7279, 9947, 11368, 12299, 14056, 14558, 19894, 22736, 24598, 28112, 29116, 39788, 49196, 50953, 58232, 79576, 86093, 98392, 101906, 116464, 159152, 172186, 196784, 203812, 344372, 356671, 407624, 688744, 713342, 815248, 1377488, 1426684, 2496697, 2853368, 4993394, 5706736, 9986788, 19973576, 39947152]

約数ペア:

[(1, 39947152), (2, 19973576), (4, 9986788), (7, 5706736), (8, 4993394), (14, 2853368), (16, 2496697), (28, 1426684), (29, 1377488), (49, 815248), (56, 713342), (58, 688744), (98, 407624), (112, 356671), (116, 344372), (196, 203812), (203, 196784), (232, 172186), (251, 159152), (343, 116464), (392, 101906), (406, 98392), (464, 86093), (502, 79576), (686, 58232), (784, 50953), (812, 49196), (1004, 39788), (1372, 29116), (1421, 28112), (1624, 24598), (1757, 22736), (2008, 19894), (2744, 14558), (2842, 14056), (3248, 12299), (3514, 11368), (4016, 9947), (5488, 7279), (5684, 7028)]