16642784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{883}}^1$

素因数の和:943

約数の個数: 48

約数和(自身を含む): 35642880

約数和(自身を除く): 19000096

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 883, 992, 1178, 1766, 2356, 3532, 4712, 7064, 9424, 14128, 16777, 18848, 27373, 28256, 33554, 54746, 67108, 109492, 134216, 218984, 268432, 437968, 520087, 536864, 875936, 1040174, 2080348, 4160696, 8321392, 16642784]

約数ペア:

[(1, 16642784), (2, 8321392), (4, 4160696), (8, 2080348), (16, 1040174), (19, 875936), (31, 536864), (32, 520087), (38, 437968), (62, 268432), (76, 218984), (124, 134216), (152, 109492), (248, 67108), (304, 54746), (496, 33554), (589, 28256), (608, 27373), (883, 18848), (992, 16777), (1178, 14128), (1766, 9424), (2356, 7064), (3532, 4712)]