13872128

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:93

約数の個数: 88

約数和(自身を含む): 31441920

約数和(自身を除く): 17569792

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 64, 76, 92, 124, 128, 152, 184, 248, 256, 304, 368, 437, 496, 512, 589, 608, 713, 736, 874, 992, 1024, 1178, 1216, 1426, 1472, 1748, 1984, 2356, 2432, 2852, 2944, 3496, 3968, 4712, 4864, 5704, 5888, 6992, 7936, 9424, 9728, 11408, 11776, 13547, 13984, 15872, 18848, 19456, 22816, 23552, 27094, 27968, 31744, 37696, 45632, 54188, 55936, 75392, 91264, 108376, 111872, 150784, 182528, 216752, 223744, 301568, 365056, 433504, 447488, 603136, 730112, 867008, 1734016, 3468032, 6936064, 13872128]

約数ペア:

[(1, 13872128), (2, 6936064), (4, 3468032), (8, 1734016), (16, 867008), (19, 730112), (23, 603136), (31, 447488), (32, 433504), (38, 365056), (46, 301568), (62, 223744), (64, 216752), (76, 182528), (92, 150784), (124, 111872), (128, 108376), (152, 91264), (184, 75392), (248, 55936), (256, 54188), (304, 45632), (368, 37696), (437, 31744), (496, 27968), (512, 27094), (589, 23552), (608, 22816), (713, 19456), (736, 18848), (874, 15872), (992, 13984), (1024, 13547), (1178, 11776), (1216, 11408), (1426, 9728), (1472, 9424), (1748, 7936), (1984, 6992), (2356, 5888), (2432, 5704), (2852, 4864), (2944, 4712), (3496, 3968)]