2657408

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1597}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 5704860

約数和(自身を除く): 3047452

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1597, 1664, 3194, 6388, 12776, 20761, 25552, 41522, 51104, 83044, 102208, 166088, 204416, 332176, 664352, 1328704, 2657408]

約数ペア:

[(1, 2657408), (2, 1328704), (4, 664352), (8, 332176), (13, 204416), (16, 166088), (26, 102208), (32, 83044), (52, 51104), (64, 41522), (104, 25552), (128, 20761), (208, 12776), (416, 6388), (832, 3194), (1597, 1664)]