2506784

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 6144768

約数和(自身を除く): 3637984

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 361, 434, 496, 532, 589, 608, 722, 868, 992, 1064, 1178, 1444, 1736, 2128, 2356, 2527, 2888, 3472, 4123, 4256, 4712, 5054, 5776, 6944, 8246, 9424, 10108, 11191, 11552, 16492, 18848, 20216, 22382, 32984, 40432, 44764, 65968, 78337, 80864, 89528, 131936, 156674, 179056, 313348, 358112, 626696, 1253392, 2506784]

約数ペア:

[(1, 2506784), (2, 1253392), (4, 626696), (7, 358112), (8, 313348), (14, 179056), (16, 156674), (19, 131936), (28, 89528), (31, 80864), (32, 78337), (38, 65968), (56, 44764), (62, 40432), (76, 32984), (112, 22382), (124, 20216), (133, 18848), (152, 16492), (217, 11552), (224, 11191), (248, 10108), (266, 9424), (304, 8246), (361, 6944), (434, 5776), (496, 5054), (532, 4712), (589, 4256), (608, 4123), (722, 3472), (868, 2888), (992, 2527), (1064, 2356), (1178, 2128), (1444, 1736)]