26839538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 32

約数和(自身を含む): 45474048

約数和(自身を除く): 18634510

約数列:

[1, 2, 11, 22, 47, 94, 101, 202, 257, 514, 517, 1034, 1111, 2222, 2827, 4747, 5654, 9494, 12079, 24158, 25957, 51914, 52217, 104434, 132869, 265738, 285527, 571054, 1219979, 2439958, 13419769, 26839538]

約数ペア:

[(1, 26839538), (2, 13419769), (11, 2439958), (22, 1219979), (47, 571054), (94, 285527), (101, 265738), (202, 132869), (257, 104434), (514, 52217), (517, 51914), (1034, 25957), (1111, 24158), (2222, 12079), (2827, 9494), (4747, 5654)]