39746464

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 42022496

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 103, 124, 206, 248, 389, 412, 496, 778, 824, 992, 1556, 1648, 3112, 3193, 3296, 6224, 6386, 12059, 12448, 12772, 24118, 25544, 40067, 48236, 51088, 80134, 96472, 102176, 160268, 192944, 320536, 385888, 641072, 1242077, 1282144, 2484154, 4968308, 9936616, 19873232, 39746464]

約数ペア:

[(1, 39746464), (2, 19873232), (4, 9936616), (8, 4968308), (16, 2484154), (31, 1282144), (32, 1242077), (62, 641072), (103, 385888), (124, 320536), (206, 192944), (248, 160268), (389, 102176), (412, 96472), (496, 80134), (778, 51088), (824, 48236), (992, 40067), (1556, 25544), (1648, 24118), (3112, 12772), (3193, 12448), (3296, 12059), (6224, 6386)]