2090144

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 5056128

約数和(自身を除く): 2965984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 49, 56, 62, 86, 98, 112, 124, 172, 196, 217, 224, 248, 301, 344, 392, 434, 496, 602, 688, 784, 868, 992, 1204, 1333, 1376, 1519, 1568, 1736, 2107, 2408, 2666, 3038, 3472, 4214, 4816, 5332, 6076, 6944, 8428, 9331, 9632, 10664, 12152, 16856, 18662, 21328, 24304, 33712, 37324, 42656, 48608, 65317, 67424, 74648, 130634, 149296, 261268, 298592, 522536, 1045072, 2090144]

約数ペア:

[(1, 2090144), (2, 1045072), (4, 522536), (7, 298592), (8, 261268), (14, 149296), (16, 130634), (28, 74648), (31, 67424), (32, 65317), (43, 48608), (49, 42656), (56, 37324), (62, 33712), (86, 24304), (98, 21328), (112, 18662), (124, 16856), (172, 12152), (196, 10664), (217, 9632), (224, 9331), (248, 8428), (301, 6944), (344, 6076), (392, 5332), (434, 4816), (496, 4214), (602, 3472), (688, 3038), (784, 2666), (868, 2408), (992, 2107), (1204, 1736), (1333, 1568), (1376, 1519)]