4049552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19469}}^1$

素因数の和:19490

約数の個数: 20

約数和(自身を含む): 8449980

約数和(自身を除く): 4400428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19469, 38938, 77876, 155752, 253097, 311504, 506194, 1012388, 2024776, 4049552]

約数ペア:

[(1, 4049552), (2, 2024776), (4, 1012388), (8, 506194), (13, 311504), (16, 253097), (26, 155752), (52, 77876), (104, 38938), (208, 19469)]