1771952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1245

約数の個数: 40

約数和(自身を含む): 4228896

約数和(自身を除く): 2456944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1217, 1456, 2434, 4868, 8519, 9736, 15821, 17038, 19472, 31642, 34076, 63284, 68152, 110747, 126568, 136304, 221494, 253136, 442988, 885976, 1771952]

約数ペア:

[(1, 1771952), (2, 885976), (4, 442988), (7, 253136), (8, 221494), (13, 136304), (14, 126568), (16, 110747), (26, 68152), (28, 63284), (52, 34076), (56, 31642), (91, 19472), (104, 17038), (112, 15821), (182, 9736), (208, 8519), (364, 4868), (728, 2434), (1217, 1456)]